Better PropertyManager string parsing, don't set empty props (Thanks to Michael Van Canneyt)

git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@3024 8e941d3f-bd1b-0410-a28a-d453659cc2b4

wst/trunk/imp_utils.pas

@@ -260,6 +260,7 @@ begin
   Try
     lst.QuoteChar := #0;
     lst.Delimiter := PROP_LIST_DELIMITER;
+    lst.StrictDelimiter := True;
     lst.DelimitedText := APropsStr;
     for i := 0 to Pred(lst.Count) do
       SetProperty(lst.Names[i],lst.Values[lst.Names[i]]);