The great logger.Error cleanup!

src/NzbDrone.Api/Indexers/ReleaseModule.cs

@@ -68,7 +68,7 @@ private Response DownloadRelease(ReleaseResource release)
             }
             catch (ReleaseDownloadException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 throw new NzbDroneClientException(HttpStatusCode.Conflict, "Getting release from indexer failed");
             }
 
@@ -96,7 +96,7 @@ private List<ReleaseResource> GetEpisodeReleases(int episodeId)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Episode search failed: " + ex.Message);
+                _logger.Error(ex, "Episode search failed");
             }
 
             return new List<ReleaseResource>();

src/NzbDrone.Common/Disk/DiskProviderBase.cs

@@ -108,16 +108,16 @@ public bool FileExists(string path, StringComparison stringComparison)
 
             switch (stringComparison)
             {
-                    case StringComparison.CurrentCulture:
-                    case StringComparison.InvariantCulture:
-                    case StringComparison.Ordinal:
-                {
-                     return File.Exists(path) && path == path.GetActualCasing();
-                }
+                case StringComparison.CurrentCulture:
+                case StringComparison.InvariantCulture:
+                case StringComparison.Ordinal:
+                    {
+                        return File.Exists(path) && path == path.GetActualCasing();
+                    }
                 default:
-                {
-                     return File.Exists(path);
-                }
+                    {
+                        return File.Exists(path);
+                    }
             }
         }
 
@@ -128,7 +128,7 @@ public bool FolderWritable(string path)
             try
             {
                 var testPath = Path.Combine(path, "sonarr_write_test.txt");
-                var testContent = string.Format("This file was created to verify if '{0}' is writable. It should've been automatically deleted. Feel free to delete it.", path);
+                var testContent = $"This file was created to verify if '{path}' is writable. It should've been automatically deleted. Feel free to delete it.";
                 File.WriteAllText(testPath, testContent);
                 File.Delete(testPath);
                 return true;

src/NzbDrone.Common/Disk/DiskTransferService.cs

@@ -352,7 +352,7 @@ private void RollbackPartialMove(string sourcePath, string targetPath)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, string.Format("Failed to properly rollback the file move [{0}] to [{1}], incomplete file may be left in target path.", sourcePath, targetPath));
+                _logger.Error(ex, "Failed to properly rollback the file move [{0}] to [{1}], incomplete file may be left in target path.", sourcePath, targetPath);
             }
         }
 
@@ -368,7 +368,7 @@ private void RollbackMove(string sourcePath, string targetPath)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, string.Format("Failed to properly rollback the file move [{0}] to [{1}], file may be left in target path.", sourcePath, targetPath));
+                _logger.Error(ex, "Failed to properly rollback the file move [{0}] to [{1}], file may be left in target path.", sourcePath, targetPath);
             }
         }
 
@@ -387,7 +387,7 @@ private void RollbackCopy(string sourcePath, string targetPath)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, string.Format("Failed to properly rollback the file copy [{0}] to [{1}], file may be left in target path.", sourcePath, targetPath));
+                _logger.Error(ex, "Failed to properly rollback the file copy [{0}] to [{1}], file may be left in target path.", sourcePath, targetPath);
             }
         }
 
@@ -429,7 +429,7 @@ private bool TryCopyFileTransactional(string sourcePath, string targetPath, long
 
                     if (i == RetryCount)
                     {
-                        _logger.Error("Failed to completely transfer [{0}] to [{1}], aborting.", sourcePath, targetPath, i + 1, RetryCount);
+                        _logger.Error("Failed to completely transfer [{0}] to [{1}], aborting.", sourcePath, targetPath);
                     }
                     else
                     {

src/NzbDrone.Common/Http/HttpClient.cs

@@ -90,7 +90,7 @@ public HttpResponse Execute(HttpRequest request)
                  response.StatusCode == HttpStatusCode.MovedPermanently ||
                  response.StatusCode == HttpStatusCode.Found))
             {
-                _logger.Error("Server requested a redirect to [" + response.Headers["Location"] + "]. Update the request URL to avoid this redirect.");
+                _logger.Error("Server requested a redirect to [{0}]. Update the request URL to avoid this redirect.", response.Headers["Location"]);
             }
 
             if (!request.SuppressHttpError && response.HasHttpError)

src/NzbDrone.Common/Instrumentation/GlobalExceptionHandlers.cs

@@ -19,7 +19,7 @@ private static void HandleTaskException(object sender, UnobservedTaskExceptionEv
             var exception = e.Exception;
 
             Console.WriteLine("Task Error: {0}", exception);
-            Logger.Error(exception, "Task Error: " + exception.Message);
+            Logger.Error(exception, "Task Error");
         }
 
         private static void HandleAppDomainException(object sender, UnhandledExceptionEventArgs e)

src/NzbDrone.Common/Instrumentation/Sentry/SentryTarget.cs

@@ -125,7 +125,7 @@ protected override void Write(LogEventInfo logEvent)
             }
             catch (Exception e)
             {
-                InternalLogger.Error("Unable to send Sentry request: {0}", e.Message);
+                InternalLogger.Error(e, "Unable to send Sentry request");
             }
         }
     }

src/NzbDrone.Common/Processes/PidFileProvider.cs

@@ -37,7 +37,7 @@ public void Write()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to write PID file: " + filename);
+                _logger.Error(ex, "Unable to write PID file {0}", filename);
                 throw;
             }
         }

src/NzbDrone.Common/Processes/ProcessProvider.cs

@@ -98,9 +98,9 @@ public void OpenDefaultBrowser(string url)
             var process = new Process
             {
                 StartInfo = new ProcessStartInfo(url)
-                    {
-                        UseShellExecute = true
-                    }
+                {
+                    UseShellExecute = true
+                }
             };
 
             process.Start();
@@ -136,9 +136,9 @@ public Process Start(string path, string args = null, StringDictionary environme
             logger.Debug("Starting {0} {1}", path, args);
 
             var process = new Process
-                {
-                    StartInfo = startInfo
-                };
+            {
+                StartInfo = startInfo
+            };
 
             process.OutputDataReceived += (sender, eventArgs) =>
             {

src/NzbDrone.Core/DataAugmentation/Scene/SceneMappingService.cs

@@ -181,7 +181,7 @@ private void UpdateMappings()
                 }
                 catch (Exception ex)
                 {
-                    _logger.Error(ex, "Failed to Update Scene Mappings:");
+                    _logger.Error(ex, "Failed to Update Scene Mappings.");
                 }
             }
             

src/NzbDrone.Core/DataAugmentation/Xem/XemService.cs

@@ -83,7 +83,7 @@ private void PerformUpdate(Series series)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Error updating scene numbering mappings for: " + series);
+                _logger.Error(ex, "Error updating scene numbering mappings for {0}", series);
             }
         }
 

src/NzbDrone.Core/Datastore/BasicRepository.cs

@@ -85,7 +85,7 @@ public IEnumerable<TModel> Get(IEnumerable<int> ids)
 
             if (result.Count != idList.Count())
             {
-                throw new ApplicationException("Expected query to return {0} rows but returned {1}".Inject(idList.Count(), result.Count));
+                throw new ApplicationException($"Expected query to return {idList.Count} rows but returned {result.Count}");
             }
 
             return result;

src/NzbDrone.Core/Datastore/Migration/Framework/MigrationLogger.cs

@@ -47,7 +47,7 @@ public void Error(string message)
 
         public void Error(Exception exception)
         {
-            _logger.Error(exception, exception.Message);
+            _logger.Error(exception);
         }
 
         public void Write(string message, bool escaped)

src/NzbDrone.Core/DecisionEngine/DownloadDecisionMaker.cs

@@ -143,8 +143,8 @@ private Rejection EvaluateSpec(IDecisionEngineSpecification spec, RemoteEpisode
             {
                 e.Data.Add("report", remoteEpisode.Release.ToJson());
                 e.Data.Add("parsed", remoteEpisode.ParsedEpisodeInfo.ToJson());
-                _logger.Error(e, "Couldn't evaluate decision on " + remoteEpisode.Release.Title);
-                return new Rejection(string.Format("{0}: {1}", spec.GetType().Name, e.Message));
+                _logger.Error(e, "Couldn't evaluate decision on {0}", remoteEpisode.Release.Title);
+                return new Rejection($"{spec.GetType().Name}: {e.Message}");
             }
 
             return null;

src/NzbDrone.Core/Download/Clients/Deluge/Deluge.cs

@@ -94,7 +94,7 @@ public override IEnumerable<DownloadClientItem> GetItems()
             }
             catch (DownloadClientException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex, "Couldn't get list of torrents");
                 return Enumerable.Empty<DownloadClientItem>();
             }
 
@@ -198,12 +198,12 @@ private ValidationFailure TestConnection()
             }
             catch (DownloadClientAuthenticationException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure("Password", "Authentication failed");
             }
             catch (WebException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 switch (ex.Status)
                 {
                     case WebExceptionStatus.ConnectFailure:
@@ -227,7 +227,7 @@ private ValidationFailure TestConnection()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure(string.Empty, "Unknown exception: " + ex.Message);
             }
 
@@ -278,7 +278,7 @@ private ValidationFailure TestGetTorrents()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure(string.Empty, "Failed to get the list of torrents: " + ex.Message);
             }
 

src/NzbDrone.Core/Download/Clients/NzbVortex/NzbVortex.cs

@@ -166,7 +166,7 @@ private ValidationFailure TestConnection()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new ValidationFailure("Host", "Unable to connect to NZBVortex");
             }
 
@@ -187,7 +187,7 @@ private ValidationFailure TestApiVersion()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new ValidationFailure("Host", "Unable to connect to NZBVortex");
             }
 

src/NzbDrone.Core/Download/Clients/Nzbget/Nzbget.cs

@@ -56,7 +56,7 @@ private IEnumerable<DownloadClientItem> GetQueue()
             }
             catch (DownloadClientException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return Enumerable.Empty<DownloadClientItem>();
             }
 
@@ -120,7 +120,7 @@ private IEnumerable<DownloadClientItem> GetHistory()
             }
             catch (DownloadClientException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return Enumerable.Empty<DownloadClientItem>();
             }
 
@@ -286,7 +286,7 @@ private ValidationFailure TestConnection()
                 {
                     return new ValidationFailure("Username", "Authentication failed");
                 }
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new ValidationFailure("Host", "Unable to connect to NZBGet");
             }
 

src/NzbDrone.Core/Download/Clients/QBittorrent/QBittorrent.cs

@@ -85,7 +85,7 @@ public override IEnumerable<DownloadClientItem> GetItems()
             }
             catch (DownloadClientException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return Enumerable.Empty<DownloadClientItem>();
             }
 
@@ -226,7 +226,7 @@ private ValidationFailure TestConnection()
             }
             catch (DownloadClientAuthenticationException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure("Username", "Authentication failure")
                 {
                     DetailedDescription = "Please verify your username and password."
@@ -234,7 +234,7 @@ private ValidationFailure TestConnection()
             }
             catch (WebException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 if (ex.Status == WebExceptionStatus.ConnectFailure)
                 {
                     return new NzbDroneValidationFailure("Host", "Unable to connect")
@@ -246,7 +246,7 @@ private ValidationFailure TestConnection()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure(String.Empty, "Unknown exception: " + ex.Message);
             }
 
@@ -261,7 +261,7 @@ private ValidationFailure TestGetTorrents()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure(String.Empty, "Failed to get the list of torrents: " + ex.Message);
             }
 

src/NzbDrone.Core/Download/Clients/Sabnzbd/Sabnzbd.cs

@@ -118,7 +118,7 @@ private IEnumerable<DownloadClientItem> GetHistory()
             }
             catch (DownloadClientException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return Enumerable.Empty<DownloadClientItem>();
             }
 
@@ -381,7 +381,7 @@ private ValidationFailure TestConnectionAndVersion()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new ValidationFailure("Host", "Unable to connect to SABnzbd");
             }
         }

src/NzbDrone.Core/Download/Clients/Transmission/TransmissionBase.cs

@@ -41,7 +41,7 @@ public override IEnumerable<DownloadClientItem> GetItems()
             }
             catch (DownloadClientException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return Enumerable.Empty<DownloadClientItem>();
             }
 
@@ -204,7 +204,7 @@ protected ValidationFailure TestConnection()
             }
             catch (DownloadClientAuthenticationException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure("Username", "Authentication failure")
                 {
                     DetailedDescription = string.Format("Please verify your username and password. Also verify if the host running Sonarr isn't blocked from accessing {0} by WhiteList limitations in the {0} configuration.", Name)
@@ -212,7 +212,7 @@ protected ValidationFailure TestConnection()
             }
             catch (WebException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 if (ex.Status == WebExceptionStatus.ConnectFailure)
                 {
                     return new NzbDroneValidationFailure("Host", "Unable to connect")
@@ -224,7 +224,7 @@ protected ValidationFailure TestConnection()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure(string.Empty, "Unknown exception: " + ex.Message);
             }
         }
@@ -239,7 +239,7 @@ private ValidationFailure TestGetTorrents()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure(string.Empty, "Failed to get the list of torrents: " + ex.Message);
             }
 

src/NzbDrone.Core/Download/Clients/rTorrent/RTorrent.cs

@@ -147,7 +147,7 @@ public override IEnumerable<DownloadClientItem> GetItems()
             }
             catch (DownloadClientException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return Enumerable.Empty<DownloadClientItem>();
             }
 
@@ -196,7 +196,7 @@ private ValidationFailure TestConnection()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure(string.Empty, "Unknown exception: " + ex.Message);
             }
 
@@ -211,7 +211,7 @@ private ValidationFailure TestGetTorrents()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure(string.Empty, "Failed to get the list of torrents: " + ex.Message);
             }
 

src/NzbDrone.Core/Download/Clients/uTorrent/UTorrent.cs

@@ -105,7 +105,7 @@ public override IEnumerable<DownloadClientItem> GetItems()
             }
             catch (DownloadClientException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return Enumerable.Empty<DownloadClientItem>();
             }
 
@@ -232,7 +232,7 @@ private ValidationFailure TestConnection()
             }
             catch (DownloadClientAuthenticationException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure("Username", "Authentication failure")
                 {
                     DetailedDescription = "Please verify your username and password."
@@ -240,7 +240,7 @@ private ValidationFailure TestConnection()
             }
             catch (WebException ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 if (ex.Status == WebExceptionStatus.ConnectFailure)
                 {
                     return new NzbDroneValidationFailure("Host", "Unable to connect")
@@ -252,7 +252,7 @@ private ValidationFailure TestConnection()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure(string.Empty, "Unknown exception: " + ex.Message);
             }
 
@@ -267,7 +267,7 @@ private ValidationFailure TestGetTorrents()
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, ex.Message);
+                _logger.Error(ex);
                 return new NzbDroneValidationFailure(string.Empty, "Failed to get the list of torrents: " + ex.Message);
             }
 

src/NzbDrone.Core/Download/DownloadEventHub.cs

@@ -74,7 +74,7 @@ private void RemoveFromDownloadClient(TrackedDownload trackedDownload)
             }
             catch (Exception e)
             {
-                _logger.Error(e, "Couldn't remove item from client " + trackedDownload.DownloadItem.Title);
+                _logger.Error(e, "Couldn't remove item from client {0}", trackedDownload.DownloadItem.Title);
             }
         }
     }

src/NzbDrone.Core/Download/TrackedDownloads/DownloadMonitoringService.cs

@@ -135,7 +135,7 @@ private List<TrackedDownload> ProcessClientItems(IDownloadClient downloadClient,
             }
             catch (Exception e)
             {
-                _logger.Error(e, "Couldn't process tracked download " + downloadItem.Title);
+                _logger.Error(e, "Couldn't process tracked download {0}", downloadItem.Title);
             }
 
             return trackedDownloads;

src/NzbDrone.Core/Extras/Metadata/Consumers/Xbmc/XbmcMetadata.cs

@@ -58,11 +58,11 @@ public override MetadataFile FindMetadataFile(Series series, string path)
             if (filename == null) return null;
 
             var metadata = new MetadataFile
-                           {
-                               SeriesId = series.Id,
-                               Consumer = GetType().Name,
-                               RelativePath = series.Path.GetRelativePath(path)
-                           };
+            {
+                SeriesId = series.Id,
+                Consumer = GetType().Name,
+                RelativePath = series.Path.GetRelativePath(path)
+            };
 
             if (SeriesImagesRegex.IsMatch(filename))
             {
@@ -245,7 +245,7 @@ public override MetadataFileResult EpisodeMetadata(Series series, EpisodeFile ep
                         var streamDetails = new XElement("streamdetails");
 
                         var video = new XElement("video");
-                        video.Add(new XElement("aspect", (float) episodeFile.MediaInfo.Width / (float) episodeFile.MediaInfo.Height));
+                        video.Add(new XElement("aspect", (float)episodeFile.MediaInfo.Width / (float)episodeFile.MediaInfo.Height));
                         video.Add(new XElement("bitrate", episodeFile.MediaInfo.VideoBitrate));
                         video.Add(new XElement("codec", episodeFile.MediaInfo.VideoCodec));
                         video.Add(new XElement("framerate", episodeFile.MediaInfo.VideoFps));
@@ -338,7 +338,7 @@ public override List<ImageFileResult> EpisodeImages(Series series, EpisodeFile e
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to process episode image for file: " + Path.Combine(series.Path, episodeFile.RelativePath));
+                _logger.Error(ex, "Unable to process episode image for file: {0}", Path.Combine(series.Path, episodeFile.RelativePath));
 
                 return new List<ImageFileResult>();
             }

src/NzbDrone.Core/HealthCheck/Checks/DownloadClientCheck.cs

@@ -33,10 +33,11 @@ public override HealthCheck Check()
                 }
                 catch (Exception ex)
                 {
-                    var message = String.Format("Unable to communicate with {0}.", downloadClient.Definition.Name);
 
-                    _logger.Error(ex, message);
-                    return new HealthCheck(GetType(), HealthCheckResult.Error, message + " " + ex.Message);
+                    _logger.Error(ex, "Unable to communicate with {0}", downloadClient.Definition.Name);
+
+                    var message = $"Unable to communicate with {downloadClient.Definition.Name}.";
+                    return new HealthCheck(GetType(), HealthCheckResult.Error, $"{message} {ex.Message}");
                 }
             }
 

src/NzbDrone.Core/HealthCheck/Checks/MediaInfoDllCheck.cs

@@ -15,7 +15,7 @@ public override HealthCheck Check()
             }
             catch (Exception e)
             {
-                return new HealthCheck(GetType(), HealthCheckResult.Warning, "MediaInfo could not be loaded " + e.Message);
+                return new HealthCheck(GetType(), HealthCheckResult.Warning, $"MediaInfo Library could not be loaded {e.Message}");
             }
 
             return new HealthCheck(GetType());

src/NzbDrone.Core/HealthCheck/Checks/ProxyCheck.cs

@@ -30,7 +30,7 @@ public override HealthCheck Check()
             if (_configService.ProxyEnabled)
             {
                 var addresses = Dns.GetHostAddresses(_configService.ProxyHostname);
-                if(!addresses.Any())
+                if (!addresses.Any())
                 {
                     return new HealthCheck(GetType(), HealthCheckResult.Error, string.Format("Failed to resolve the IP Address for the Configured Proxy Host {0}", _configService.ProxyHostname));
                 }
@@ -47,13 +47,13 @@ public override HealthCheck Check()
                     if (response.StatusCode == HttpStatusCode.BadRequest)
                     {
                         _logger.Error("Proxy Health Check failed: {0}", response.StatusCode);
-                        return new HealthCheck(GetType(), HealthCheckResult.Error, string.Format("Failed to test proxy: StatusCode {1}", request.Url, response.StatusCode));
+                        return new HealthCheck(GetType(), HealthCheckResult.Error, $"Failed to test proxy. StatusCode: {response.StatusCode}");
                     }
                 }
                 catch (Exception ex)
                 {
-                    _logger.Error(ex, "Proxy Health Check failed: {0}", ex.Message);
-                    return new HealthCheck(GetType(), HealthCheckResult.Error, string.Format("Failed to test proxy: {1}", request.Url, ex.Message));
+                    _logger.Error(ex, "Proxy Health Check failed");
+                    return new HealthCheck(GetType(), HealthCheckResult.Error, $"Failed to test proxy: {request.Url}");
                 }
             }
 

src/NzbDrone.Core/Housekeeping/Housekeepers/DeleteBadMediaCovers.cs

@@ -54,7 +54,7 @@ public void Clean()
                     }
                     catch (Exception e)
                     {
-                        _logger.Error(e, "Couldn't validate image " + image.RelativePath);
+                        _logger.Error(e, "Couldn't validate image {0}", image.RelativePath);
                     }
                 }
             }

src/NzbDrone.Core/Housekeeping/HousekeepingService.cs

@@ -34,7 +34,7 @@ private void Clean()
                 }
                 catch (Exception ex)
                 {
-                    _logger.Error(ex, "Error running housekeeping task: " + housekeeper.GetType().Name);
+                    _logger.Error(ex, "Error running housekeeping task: {0}", housekeeper.GetType().Name);
                 }
             }
 

src/NzbDrone.Core/IndexerSearch/EpisodeSearchService.cs

@@ -53,8 +53,7 @@ private void SearchForMissingEpisodes(List<Episode> episodes, bool userInvokedSe
                         }
                         catch (Exception ex)
                         {
-                            var message = String.Format("Unable to search for missing episodes in season {0} of [{1}]", season.Key, series.Key);
-                            _logger.Error(ex, message);
+                            _logger.Error(ex, "Unable to search for missing episodes in season {0} of [{1}]", season.Key, series.Key);
                             continue;
                         }
                     }
@@ -67,8 +66,7 @@ private void SearchForMissingEpisodes(List<Episode> episodes, bool userInvokedSe
                         }
                         catch (Exception ex)
                         {
-                            var message = String.Format("Unable to search for missing episode: [{0}]", season.First());
-                            _logger.Error(ex, message);
+                            _logger.Error(ex, "Unable to search for missing episode: [{0}]", season.First());
                             continue;
                         }
                     }

src/NzbDrone.Core/IndexerSearch/NzbSearchService.cs

@@ -160,7 +160,7 @@ public List<DownloadDecision> SeasonSearch(int seriesId, int seasonNumber, bool
 
         private List<DownloadDecision> SearchSingle(Series series, Episode episode, bool userInvokedSearch)
         {
-            var searchSpec = Get<SingleEpisodeSearchCriteria>(series, new List<Episode>{episode}, userInvokedSearch);
+            var searchSpec = Get<SingleEpisodeSearchCriteria>(series, new List<Episode> { episode }, userInvokedSearch);
 
             if (series.UseSceneNumbering && episode.SceneSeasonNumber.HasValue && episode.SceneEpisodeNumber.HasValue)
             {
@@ -179,7 +179,7 @@ private List<DownloadDecision> SearchSingle(Series series, Episode episode, bool
         private List<DownloadDecision> SearchDaily(Series series, Episode episode, bool userInvokedSearch)
         {
             var airDate = DateTime.ParseExact(episode.AirDate, Episode.AIR_DATE_FORMAT, CultureInfo.InvariantCulture);
-            var searchSpec = Get<DailyEpisodeSearchCriteria>(series, new List<Episode>{ episode }, userInvokedSearch);
+            var searchSpec = Get<DailyEpisodeSearchCriteria>(series, new List<Episode> { episode }, userInvokedSearch);
             searchSpec.AirDate = airDate;
 
             return Dispatch(indexer => indexer.Fetch(searchSpec), searchSpec);
@@ -272,7 +272,7 @@ private List<DownloadDecision> Dispatch(Func<IIndexer, IEnumerable<ReleaseInfo>>
                     }
                     catch (Exception e)
                     {
-                        _logger.Error(e, "Error while searching for " + criteriaBase);
+                        _logger.Error(e, "Error while searching for {0}", criteriaBase);
                     }
                 }).LogExceptions());
             }

src/NzbDrone.Core/Indexers/HttpIndexerBase.cs

@@ -260,14 +260,13 @@ protected virtual IList<ReleaseInfo> FetchReleases(IndexerPageableRequestChain p
             catch (IndexerException ex)
             {
                 _indexerStatusService.RecordFailure(Definition.Id);
-                var message = string.Format("{0} - {1}", ex.Message, url);
-                _logger.Warn(ex, message);
+                _logger.Warn(ex, "{0}", url);
             }
             catch (Exception feedEx)
             {
                 _indexerStatusService.RecordFailure(Definition.Id);
                 feedEx.Data.Add("FeedUrl", url);
-                _logger.Error(feedEx, "An error occurred while processing feed. " + url);
+                _logger.Error(feedEx, "An error occurred while processing feed. {0}", url);
             }
 
             return CleanupReleases(releases);

src/NzbDrone.Core/Indexers/RssParser.cs

@@ -66,7 +66,7 @@ public virtual IList<ReleaseInfo> ParseResponse(IndexerResponse indexerResponse)
                 catch (Exception itemEx)
                 {
                     itemEx.Data.Add("Item", item.Title());
-                    _logger.Error(itemEx, "An error occurred while processing feed item from " + indexerResponse.Request.Url);
+                    _logger.Error(itemEx, "An error occurred while processing feed item from {0}", indexerResponse.Request.Url);
                 }
             }
 

src/NzbDrone.Core/Instrumentation/DatabaseTarget.cs

@@ -97,7 +97,7 @@ protected override void Write(LogEventInfo logEvent)
             }
             catch (SQLiteException ex)
             {
-                InternalLogger.Error("Unable to save log event to database: {0}", ex);
+                InternalLogger.Error(ex, "Unable to save log event to database");
                 throw;
             }
         }

src/NzbDrone.Core/MediaCover/MediaCoverService.cs

@@ -99,11 +99,11 @@ private void EnsureCovers(Series series)
                 }
                 catch (WebException e)
                 {
-                    _logger.Warn(string.Format("Couldn't download media cover for {0}. {1}", series, e.Message));
+                    _logger.Warn("Couldn't download media cover for {0}. {1}", series, e.Message);
                 }
                 catch (Exception e)
                 {
-                    _logger.Error(e, "Couldn't download media cover for " + series);
+                    _logger.Error(e, "Couldn't download media cover for {0}", series);
                 }
 
                 EnsureResizedCovers(series, cover, !alreadyExists);

src/NzbDrone.Core/MediaFiles/EpisodeFileMovingService.cs

@@ -100,7 +100,7 @@ public EpisodeFile CopyEpisodeFile(EpisodeFile episodeFile, LocalEpisode localEp
         private EpisodeFile TransferFile(EpisodeFile episodeFile, Series series, List<Episode> episodes, string destinationFilePath, TransferMode mode)
         {
             Ensure.That(episodeFile, () => episodeFile).IsNotNull();
-            Ensure.That(series,() => series).IsNotNull();
+            Ensure.That(series, () => series).IsNotNull();
             Ensure.That(destinationFilePath, () => destinationFilePath).IsValidPath();
 
             var episodeFilePath = episodeFile.Path ?? Path.Combine(series.Path, episodeFile.RelativePath);
@@ -206,7 +206,7 @@ private void CreateFolder(string directoryName)
             }
             catch (IOException ex)
             {
-                _logger.Error(ex, "Unable to create directory: " + directoryName);
+                _logger.Error(ex, "Unable to create directory: {0}", directoryName);
             }
 
             _mediaFileAttributeService.SetFolderPermissions(directoryName);

src/NzbDrone.Core/MediaFiles/EpisodeImport/DetectSample.cs

@@ -81,7 +81,6 @@ public bool IsSample(Series series, QualityModel quality, string path, long size
 
         private bool CheckSize(long size, QualityModel quality)
         {
-            if (_largeSampleSizeQualities.Contains(quality.Quality))
             {
                 if (size < SampleSizeLimit * 2)
                 {

src/NzbDrone.Core/MediaFiles/EpisodeImport/ImportDecisionMaker.cs

@@ -111,7 +111,7 @@ private ImportDecision GetDecision(string file, Series series, ParsedEpisodeInfo
             }
             catch (Exception e)
             {
-                _logger.Error(e, "Couldn't import file. " + file);
+                _logger.Error(e, "Couldn't import file. {0}", file);
 
                 var localEpisode = new LocalEpisode { Path = file };
                 decision = new ImportDecision(localEpisode, new Rejection("Unexpected error processing file"));
@@ -143,8 +143,8 @@ private Rejection EvaluateSpec(IImportDecisionEngineSpecification spec, LocalEpi
             {
                 //e.Data.Add("report", remoteEpisode.Report.ToJson());
                 //e.Data.Add("parsed", remoteEpisode.ParsedEpisodeInfo.ToJson());
-                _logger.Error(e, "Couldn't evaluate decision on " + localEpisode.Path);
-                return new Rejection(string.Format("{0}: {1}", spec.GetType().Name, e.Message));
+                _logger.Error(e, "Couldn't evaluate decision on {0}", localEpisode.Path);
+                return new Rejection($"{spec.GetType().Name}: {e.Message}");
             }
 
             return null;

src/NzbDrone.Core/MediaFiles/EpisodeImport/Specifications/FreeSpaceSpecification.cs

@@ -14,7 +14,7 @@ public class FreeSpaceSpecification : IImportDecisionEngineSpecification
         private readonly IConfigService _configService;
         private readonly Logger _logger;
 
-        public FreeSpaceSpecification(IDiskProvider diskProvider, IConfigService configService,  Logger logger)
+        public FreeSpaceSpecification(IDiskProvider diskProvider, IConfigService configService, Logger logger)
         {
             _diskProvider = diskProvider;
             _configService = configService;
@@ -54,11 +54,11 @@ public Decision IsSatisfiedBy(LocalEpisode localEpisode)
             }
             catch (DirectoryNotFoundException ex)
             {
-                _logger.Error("Unable to check free disk space while importing. " + ex.Message);
+                _logger.Error(ex, "Unable to check free disk space while importing.");
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to check free disk space while importing: " + localEpisode.Path);
+                _logger.Error(ex, "Unable to check free disk space while importing. {0}", localEpisode.Path);
             }
 
             return Decision.Accept();

src/NzbDrone.Core/MediaFiles/MediaFileAttributeService.cs

@@ -42,12 +42,12 @@ public void SetFilePermissions(string path)
                 {
                     if (ex is UnauthorizedAccessException || ex is InvalidOperationException || ex is FileNotFoundException)
                     {
-                        _logger.Debug("Unable to apply folder permissions to: ", path);
+                        _logger.Debug("Unable to apply folder permissions to {0}", path);
                         _logger.Debug(ex, ex.Message);
                     }
                     else
                     {
-                        _logger.Warn("Unable to apply folder permissions to: ", path);
+                        _logger.Warn("Unable to apply folder permissions to: {0}", path);
                         _logger.Warn(ex, ex.Message);
                     }
                 }

src/NzbDrone.Core/MediaFiles/MediaFileTableCleanupService.cs

@@ -68,8 +68,7 @@ public void Clean(Series series, List<string> filesOnDisk)
 
                 catch (Exception ex)
                 {
-                    var errorMessage = string.Format("Unable to cleanup EpisodeFile in DB: {0}", episodeFile.Id);
-                    _logger.Error(ex, errorMessage);
+                    _logger.Error(ex, "Unable to cleanup EpisodeFile in DB: {0}", episodeFile.Id);
                 }
             }
 

src/NzbDrone.Core/MediaFiles/MediaInfo/VideoFileInfoReader.cs

@@ -138,25 +138,25 @@ public MediaInfoModel GetMediaInfo(string filename)
 
                     int.TryParse(audioChannelsStr, out audioChannels);
                     var mediaInfoModel = new MediaInfoModel
-                                                {
-                                                    VideoCodec = mediaInfo.Get(StreamKind.Video, 0, "Codec/String"),
-                                                    VideoBitrate = videoBitRate,
-                                                    VideoBitDepth = videoBitDepth,
-                                                    Height = height,
-                                                    Width = width,
-                                                    AudioFormat = mediaInfo.Get(StreamKind.Audio, 0, "Format"),
-                                                    AudioBitrate = audioBitRate,
-                                                    RunTime = GetBestRuntime(audioRuntime, videoRuntime, generalRuntime),
-                                                    AudioStreamCount = streamCount,
-                                                    AudioChannels = audioChannels,
-                                                    AudioChannelPositions = audioChannelPositions,
-                                                    AudioChannelPositionsText = audioChannelPositionsText,
-                                                    AudioProfile = audioProfile.Trim(),
-                                                    VideoFps = videoFrameRate,
-                                                    AudioLanguages = audioLanguages,
-                                                    Subtitles = subtitles,
-                                                    ScanType = scanType
-                                                };
+                    {
+                        VideoCodec = mediaInfo.Get(StreamKind.Video, 0, "Codec/String"),
+                        VideoBitrate = videoBitRate,
+                        VideoBitDepth = videoBitDepth,
+                        Height = height,
+                        Width = width,
+                        AudioFormat = mediaInfo.Get(StreamKind.Audio, 0, "Format"),
+                        AudioBitrate = audioBitRate,
+                        RunTime = GetBestRuntime(audioRuntime, videoRuntime, generalRuntime),
+                        AudioStreamCount = streamCount,
+                        AudioChannels = audioChannels,
+                        AudioChannelPositions = audioChannelPositions,
+                        AudioChannelPositionsText = audioChannelPositionsText,
+                        AudioProfile = audioProfile.Trim(),
+                        VideoFps = videoFrameRate,
+                        AudioLanguages = audioLanguages,
+                        Subtitles = subtitles,
+                        ScanType = scanType
+                    };
 
                     return mediaInfoModel;
                 }
@@ -171,14 +171,11 @@ public MediaInfoModel GetMediaInfo(string filename)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to parse media info from file: " + filename);
+                _logger.Error(ex, "Unable to parse media info from file: {0}", filename);
             }
             finally
             {
-                if (mediaInfo != null)
-                {
-                    mediaInfo.Close();
-                }
+                mediaInfo?.Close();
             }
 
             return null;

src/NzbDrone.Core/MediaFiles/RecycleBinProvider.cs

@@ -117,8 +117,7 @@ public void DeleteFile(string path)
                 }
                 catch (IOException e)
                 {
-                    var message = string.Format("Unable to move '{0}' to the recycling bin: '{1}'", path, destination);
-                    _logger.Error(e, message);
+                    _logger.Error(e, "Unable to move '{0}' to the recycling bin: '{1}'", path, destination);
                     throw;
                 }
                 

src/NzbDrone.Core/MediaFiles/RenameEpisodeFileService.cs

@@ -96,14 +96,14 @@ private IEnumerable<RenameEpisodeFilePreview> GetPreviews(Series series, List<Ep
                 if (!episodeFilePath.PathEquals(newPath, StringComparison.Ordinal))
                 {
                     yield return new RenameEpisodeFilePreview
-                                 {
-                                     SeriesId = series.Id,
-                                     SeasonNumber = seasonNumber,
-                                     EpisodeNumbers = episodesInFile.Select(e => e.EpisodeNumber).ToList(),
-                                     EpisodeFileId = file.Id,
-                                     ExistingPath = file.RelativePath,
-                                     NewPath = series.Path.GetRelativePath(newPath)
-                                 };
+                    {
+                        SeriesId = series.Id,
+                        SeasonNumber = seasonNumber,
+                        EpisodeNumbers = episodesInFile.Select(e => e.EpisodeNumber).ToList(),
+                        EpisodeFileId = file.Id,
+                        ExistingPath = file.RelativePath,
+                        NewPath = series.Path.GetRelativePath(newPath)
+                    };
                 }
             }
         }
@@ -132,7 +132,7 @@ private void RenameFiles(List<EpisodeFile> episodeFiles, Series series)
                 }
                 catch (Exception ex)
                 {
-                    _logger.Error(ex, "Failed to rename file: " + episodeFilePath);
+                    _logger.Error(ex, "Failed to rename file {0}", episodeFilePath);
                 }
             }
 

src/NzbDrone.Core/Messaging/Commands/CommandExecutor.cs

@@ -38,22 +38,22 @@ private void ExecuteCommands()
                 {
                     try
                     {
-                        ExecuteCommand((dynamic) command.Body, command);
+                        ExecuteCommand((dynamic)command.Body, command);
                     }
                     catch (Exception ex)
                     {
-                        _logger.Error(ex, "Error occurred while executing task " + command.Name);
+                        _logger.Error(ex, "Error occurred while executing task {0}", command.Name);
                     }
                 }
             }
             catch (ThreadAbortException ex)
             {
-                _logger.Error(ex, "Thread aborted: " + ex.Message);
+                _logger.Error(ex);
                 Thread.ResetAbort();
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unknown error in thread: " + ex.Message);
+                _logger.Error(ex, "Unknown error in thread");
             }
         }
 

src/NzbDrone.Core/Messaging/Events/EventAggregator.cs

@@ -21,7 +21,7 @@ public EventAggregator(Logger logger, IServiceFactory serviceFactory)
             _taskFactory = new TaskFactory();
         }
 
-        public void PublishEvent<TEvent>(TEvent @event) where TEvent : class ,IEvent
+        public void PublishEvent<TEvent>(TEvent @event) where TEvent : class, IEvent
         {
             Ensure.That(@event, () => @event).IsNotNull();
 
@@ -58,7 +58,7 @@ public void PublishEvent<TEvent>(TEvent @event) where TEvent : class ,IEvent
                 }
                 catch (Exception e)
                 {
-                    _logger.Error(e, string.Format("{0} failed while processing [{1}]", handler.GetType().Name, eventName));
+                    _logger.Error(e, "{0} failed while processing [{1}]", handler.GetType().Name, eventName);
                 }
             }
 

src/NzbDrone.Core/Notifications/Boxcar/BoxcarProxy.cs

@@ -52,16 +52,16 @@ public ValidationFailure Test(BoxcarSettings settings)
             {
                 if (ex.Response.StatusCode == HttpStatusCode.Unauthorized)
                 {
-                    _logger.Error(ex, "Access Token is invalid: " + ex.Message);
+                    _logger.Error(ex, "Access Token is invalid");
                     return new ValidationFailure("Token", "Access Token is invalid");
                 }
 
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("Token", "Unable to send test message");
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("", "Unable to send test message");
             }
         }
@@ -84,7 +84,7 @@ private void SendNotification(string title, string message, RestRequest request,
             {
                 if (ex.Response.StatusCode == HttpStatusCode.Unauthorized)
                 {
-                    _logger.Error(ex, "Access Token is invalid: " + ex.Message);
+                    _logger.Error(ex, "Access Token is invalid");
                     throw;
                 }
 

src/NzbDrone.Core/Notifications/Email/EmailService.cs

@@ -68,7 +68,7 @@ public ValidationFailure Test(EmailSettings settings)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test email: " + ex.Message);
+                _logger.Error(ex, "Unable to send test email");
                 return new ValidationFailure("Server", "Unable to send test email");
             }
 

src/NzbDrone.Core/Notifications/Growl/GrowlService.cs

@@ -152,7 +152,7 @@ public ValidationFailure Test(GrowlSettings settings)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("Host", "Unable to send test message");
             }
 

src/NzbDrone.Core/Notifications/Join/JoinProxy.cs

@@ -34,7 +34,7 @@ public void SendNotification(string title, string message, JoinSettings settings
             catch (JoinException ex)
             {
                 _logger.Error(ex, "Unable to send Join message.");
-                throw ex;
+                throw;
             }
         }
 

src/NzbDrone.Core/Notifications/MediaBrowser/MediaBrowserService.cs

@@ -52,7 +52,7 @@ public ValidationFailure Test(MediaBrowserSettings settings)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("Host", "Unable to send test message: " + ex.Message);
             }
 

src/NzbDrone.Core/Notifications/NotificationService.cs

@@ -69,7 +69,7 @@ private string GetMessage(Series series, List<Episode> episodes, QualityModel qu
 
         private bool ShouldHandleSeries(ProviderDefinition definition, Series series)
         {
-            var notificationDefinition = (NotificationDefinition) definition;
+            var notificationDefinition = (NotificationDefinition)definition;
 
             if (notificationDefinition.Tags.Empty())
             {
@@ -90,7 +90,8 @@ private bool ShouldHandleSeries(ProviderDefinition definition, Series series)
 
         public void Handle(EpisodeGrabbedEvent message)
         {
-            var grabMessage = new GrabMessage {
+            var grabMessage = new GrabMessage
+            {
                 Message = GetMessage(message.Episode.Series, message.Episode.Episodes, message.Episode.ParsedEpisodeInfo.Quality),
                 Series = message.Episode.Series,
                 Quality = message.Episode.ParsedEpisodeInfo.Quality,
@@ -107,7 +108,7 @@ public void Handle(EpisodeGrabbedEvent message)
 
                 catch (Exception ex)
                 {
-                    _logger.Error(ex, "Unable to send OnGrab notification to: " + notification.Definition.Name);
+                    _logger.Error(ex, "Unable to send OnGrab notification to {0}", notification.Definition.Name);
                 }
             }
         }

src/NzbDrone.Core/Notifications/NotifyMyAndroid/NotifyMyAndroidProxy.cs

@@ -75,7 +75,7 @@ public ValidationFailure Test(NotifyMyAndroidSettings settings)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("ApiKey", "Unable to send test message");
             }
 

src/NzbDrone.Core/Notifications/Plex/PlexClientService.cs

@@ -63,7 +63,7 @@ public ValidationFailure Test(PlexClientSettings settings)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("Host", "Unable to send test message");
             }
 

src/NzbDrone.Core/Notifications/Plex/PlexServerService.cs

@@ -175,12 +175,12 @@ public ValidationFailure Test(PlexServerSettings settings)
             }
             catch(PlexAuthenticationException ex)
             {
-                _logger.Error(ex, "Unable to connect to Plex Server: " + ex.Message);
+                _logger.Error(ex, "Unable to connect to Plex Server");
                 return new ValidationFailure("Username", "Incorrect username or password");
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to connect to Plex Server: " + ex.Message);
+                _logger.Error(ex, "Unable to connect to Plex Server");
                 return new ValidationFailure("Host", "Unable to connect to Plex Server");
             }
 

src/NzbDrone.Core/Notifications/Prowl/ProwlService.cs

@@ -94,7 +94,7 @@ public ValidationFailure Test(ProwlSettings settings)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("ApiKey", "Unable to send test message");
             }
 

src/NzbDrone.Core/Notifications/PushBullet/PushBulletProxy.cs

@@ -42,7 +42,7 @@ public void SendNotification(string title, string message, PushBulletSettings se
                     }
                     catch (PushBulletException ex)
                     {
-                        _logger.Error(ex, "Unable to send test message to: " + channelTag);
+                        _logger.Error(ex, "Unable to send test message to {0}", channelTag);
                         error = true;
                     }
                 }
@@ -61,7 +61,7 @@ public void SendNotification(string title, string message, PushBulletSettings se
                         }
                         catch (PushBulletException ex)
                         {
-                            _logger.Error(ex, "Unable to send test message to: " + deviceId);
+                            _logger.Error(ex, "Unable to send test message to {0}", deviceId);
                             error = true;
                         }
                     }
@@ -101,16 +101,16 @@ public ValidationFailure Test(PushBulletSettings settings)
             {
                 if (ex.Response.StatusCode == HttpStatusCode.Unauthorized)
                 {
-                    _logger.Error(ex, "API Key is invalid: " + ex.Message);
+                    _logger.Error(ex, "API Key is invalid");
                     return new ValidationFailure("ApiKey", "API Key is invalid");
                 }
 
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("ApiKey", "Unable to send test message");
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("", "Unable to send test message");
             }
 
@@ -165,7 +165,7 @@ private void SendNotification(string title, string message, RestRequest request,
             {
                 if (ex.Response.StatusCode == HttpStatusCode.Unauthorized)
                 {
-                    _logger.Error(ex, "API Key is invalid: " + ex.Message);
+                    _logger.Error(ex, "API Key is invalid");
                     throw;
                 }
 

src/NzbDrone.Core/Notifications/Pushalot/PushalotProxy.cs

@@ -73,30 +73,30 @@ public ValidationFailure Test(PushalotSettings settings)
             {
                 if (ex.Response.StatusCode == HttpStatusCode.Unauthorized)
                 {
-                    _logger.Error(ex, "Authentication Token is invalid: " + ex.Message);
+                    _logger.Error(ex, "Authentication Token is invalid");
                     return new ValidationFailure("AuthToken", "Authentication Token is invalid");
                 }
 
                 if (ex.Response.StatusCode == HttpStatusCode.NotAcceptable)
                 {
-                    _logger.Error(ex, "Message limit reached: " + ex.Message);
+                    _logger.Error(ex, "Message limit reached");
                     return new ValidationFailure("AuthToken", "Message limit reached");
                 }
 
                 if (ex.Response.StatusCode == HttpStatusCode.Gone)
                 {
-                    _logger.Error(ex, "Authorization Token is no longer valid: " + ex.Message);
+                    _logger.Error(ex, "Authorization Token is no longer valid");
                     return new ValidationFailure("AuthToken", "Authorization Token is no longer valid, please use a new one.");
                 }
 
                 var response = Json.Deserialize<PushalotResponse>(ex.Response.Content);
 
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("AuthToken", response.Description);
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("", "Unable to send test message");
             }
 

src/NzbDrone.Core/Notifications/Pushover/PushoverService.cs

@@ -59,7 +59,7 @@ public ValidationFailure Test(PushoverSettings settings)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("ApiKey", "Unable to send test message");
             }
 

src/NzbDrone.Core/Notifications/Telegram/TelegramService.cs

@@ -51,7 +51,7 @@ public ValidationFailure Test(TelegramSettings settings)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
 
                 var restException = ex as RestException;
 

src/NzbDrone.Core/Notifications/Twitter/TwitterService.cs

@@ -131,7 +131,7 @@ public ValidationFailure Test(TwitterSettings settings)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("Host", "Unable to send test message");
             }
             return null;

src/NzbDrone.Core/Notifications/Xbmc/XbmcService.cs

@@ -115,7 +115,7 @@ public ValidationFailure Test(XbmcSettings settings, string message)
             }
             catch (Exception ex)
             {
-                _logger.Error(ex, "Unable to send test message: " + ex.Message);
+                _logger.Error(ex, "Unable to send test message");
                 return new ValidationFailure("Host", "Unable to send test message");
             }
 

src/NzbDrone.Core/Parser/Parser.cs

@@ -401,7 +401,7 @@ public static ParsedEpisodeInfo ParseTitle(string title)
             catch (Exception e)
             {
                 if (!title.ToLower().Contains("password") && !title.ToLower().Contains("yenc"))
-                    Logger.Error(e, "An error has occurred while trying to parse " + title);
+                    Logger.Error(e, "An error has occurred while trying to parse {0}", title);
             }
 
             Logger.Debug("Unable to parse {0}", title);

src/NzbDrone.Core/RootFolders/RootFolderService.cs

@@ -78,7 +78,7 @@ public List<RootFolder> AllWithUnmappedFolders()
                 //We don't want an exception to prevent the root folders from loading in the UI, so they can still be deleted
                 catch (Exception ex)
                 {
-                    _logger.Error(ex, "Unable to get free space and unmapped folders for root folder: " + folder.Path);
+                    _logger.Error(ex, "Unable to get free space and unmapped folders for root folder {0}", folder.Path);
                     folder.FreeSpace = 0;
                     folder.UnmappedFolders = new List<UnmappedFolder>();
                 }

src/NzbDrone.Core/Tv/MoveSeriesService.cs

@@ -53,9 +53,7 @@ public void Execute(MoveSeriesCommand message)
             }
             catch (IOException ex)
             {
-                var errorMessage = string.Format("Unable to move series from '{0}' to '{1}'", source, destination);
-
-                _logger.Error(ex, errorMessage);
+                _logger.Error(ex, "Unable to move series from '{0}' to '{1}'", source, destination);
                 throw;
             }
 

src/NzbDrone.Core/Tv/RefreshEpisodeService.cs

@@ -77,7 +77,7 @@ public void RefreshEpisodeInfo(Series series, IEnumerable<Episode> remoteEpisode
                 }
                 catch (Exception e)
                 {
-                    _logger.Fatal(e, "An error has occurred while updating episode info for series {0}. {1}", series, episode));
+                    _logger.Fatal(e, "An error has occurred while updating episode info for series {0}. {1}", series, episode);
                     failCount++;
                 }
             }

src/NzbDrone.Core/Tv/RefreshSeriesService.cs

@@ -167,7 +167,7 @@ public void Execute(RefreshSeriesCommand message)
                         }
                         catch (Exception e)
                         {
-                            _logger.Error(e, "Couldn't refresh info for {0}".Inject(series));
+                            _logger.Error(e, "Couldn't refresh info for {0}", series);
                         }
                     }
 
@@ -180,7 +180,7 @@ public void Execute(RefreshSeriesCommand message)
                         }
                         catch (Exception e)
                         {
-                            _logger.Error(e, "Couldn't rescan series {0}".Inject(series));
+                            _logger.Error(e, "Couldn't rescan series {0}", series);
                         }
                     }
                 }

src/NzbDrone.Core/Update/InstallUpdateService.cs

@@ -148,7 +148,7 @@ private void EnsureValidBranch(UpdatePackage package)
                 }
                 catch (Exception e)
                 {
-                    _logger.Error(e, string.Format("Couldn't change the branch from [{0}] to [{1}].", currentBranch, package.Branch));
+                    _logger.Error(e, "Couldn't change the branch from [{0}] to [{1}].", currentBranch, package.Branch);
                 }
             }
         }

src/NzbDrone.Host/BrowserService.cs

@@ -43,7 +43,7 @@ public void LaunchWebUI()
             }
             catch (Exception e)
             {
-                _logger.Error(e, "Couldn't open default browser to " + url);
+                _logger.Error(e, "Couldn't open default browser to {0}", url);
             }
         }
     }

src/NzbDrone.Host/PlatformValidation.cs

@@ -9,7 +9,7 @@ namespace NzbDrone.Host
 {
     public static class PlatformValidation
     {
-        private static readonly Logger Logger =  NzbDroneLogger.GetLogger(typeof(PlatformValidation));
+        private static readonly Logger Logger = NzbDroneLogger.GetLogger(typeof(PlatformValidation));
 
         private const string DOWNLOAD_LINK = "http://www.microsoft.com/en-us/download/details.aspx?id=42643";
 
@@ -49,7 +49,7 @@ private static bool IsAssemblyAvailable(string assemblyString)
             }
             catch (Exception e)
             {
-                Logger.Warn("Couldn't load {0}", e.Message);
+                Logger.Warn(e, "Couldn't load {0}", assemblyString);
                 return false;
             }
 

src/NzbDrone.Mono/Disk/DiskProvider.cs

@@ -54,7 +54,7 @@ public override IMount GetMount(string path)
             }
             catch (InvalidOperationException ex)
             {
-                Logger.Error(ex, "Couldn't get free space for " + path);
+                Logger.Error(ex, "Couldn't get free space for {0}", path);
             }
 
             return null;
@@ -107,7 +107,7 @@ public override List<IMount> GetMounts()
             }
             catch (InvalidOperationException e)
             {
-                Logger.Error(e, "Couldn't get total space for " + path);
+                Logger.Error(e, "Couldn't get total space for {0}", path);
             }
 
             return null;

src/NzbDrone.Update/UpdateEngine/StartNzbDrone.cs

@@ -40,7 +40,7 @@ public void Start(AppType appType, string installationFolder)
                 }
                 catch (InvalidOperationException e)
                 {
-                    _logger.Warn("Couldn't start NzbDrone Service (Most likely due to permission issues). falling back to console.", e);
+                    _logger.Warn(e, "Couldn't start NzbDrone Service (Most likely due to permission issues). falling back to console.");
                     StartConsole(installationFolder);
                 }
             }

src/NzbDrone.sln.DotSettings

@@ -4,10 +4,12 @@
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ClassNeverInstantiated_002EGlobal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertIfStatementToReturnStatement/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertNullableToShortForm/@EntryIndexedValue">DO_NOT_SHOW</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=FormatStringProblem/@EntryIndexedValue">ERROR</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=FunctionRecursiveOnAllPaths/@EntryIndexedValue">ERROR</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InvokeAsExtensionMethod/@EntryIndexedValue">ERROR</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=LocalizableElement/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=NUnit_002ENonPublicMethodWithTestAttribute/@EntryIndexedValue">ERROR</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=PossibleIntendedRethrow/@EntryIndexedValue">ERROR</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ReturnTypeCanBeEnumerable_002EGlobal/@EntryIndexedValue">HINT</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=StringLiteralTypo/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=TestClassNameDoesNotMatchFileNameWarning/@EntryIndexedValue">WARNING</s:String>