diff --git a/wst/trunk/base_binary_formatter.pas b/wst/trunk/base_binary_formatter.pas
index 3a0434801..eccd34f9d 100644
--- a/wst/trunk/base_binary_formatter.pas
+++ b/wst/trunk/base_binary_formatter.pas
@@ -2179,12 +2179,12 @@ end;
 {$WARNINGS OFF}
 function TArrayStackItem.CreateInnerBuffer(const ADataType: TDataType): PDataBuffer;
 begin
-  raise EBinaryFormatterException.CreateFmt(SERR_InsupportedOperation,['TArrayStackItem.CreateInnerBuffer']);
+  raise EBinaryFormatterException.CreateFmt(SERR_UnsupportedOperation,['TArrayStackItem.CreateInnerBuffer']);
 end;
 
 function TArrayStackItem.GetInnerBuffer(): PDataBuffer;
 begin
-  raise EBinaryFormatterException.CreateFmt(SERR_InsupportedOperation,['TArrayStackItem.GetInnerBuffer']);
+  raise EBinaryFormatterException.CreateFmt(SERR_UnsupportedOperation,['TArrayStackItem.GetInnerBuffer']);
 end;
 {$WARNINGS ON}
 
diff --git a/wst/trunk/base_xmlrpc_formatter.pas b/wst/trunk/base_xmlrpc_formatter.pas
index 714bea501..11f94c511 100644
--- a/wst/trunk/base_xmlrpc_formatter.pas
+++ b/wst/trunk/base_xmlrpc_formatter.pas
@@ -2093,7 +2093,7 @@ end;
 {$WARNINGS OFF} {$HINTS OFF}
 function TSimpleTypeStackItem.FindNode(var ANodeName: string): TDOMNode;
 begin
-  raise EXmlRpcException.CreateFmt(SERR_InsupportedOperation,['FindNode']);
+  raise EXmlRpcException.CreateFmt(SERR_UnsupportedOperation,['FindNode']);
 end;
 
 function TSimpleTypeStackItem.CreateBuffer(
@@ -2101,12 +2101,12 @@ function TSimpleTypeStackItem.CreateBuffer(
   const ADataType: TXmlRpcDataType
 ) : TDOMNode;
 begin
-  raise EXmlRpcException.CreateFmt(SERR_InsupportedOperation,['CreateBuffer']);
+  raise EXmlRpcException.CreateFmt(SERR_UnsupportedOperation,['CreateBuffer']);
 end;
 
 function TSimpleTypeStackItem.GetScopeItemNames(const AReturnList: TStrings): Integer;
 begin
-  raise EXmlRpcException.CreateFmt(SERR_InsupportedOperation,['GetScopeItemNames']);
+  raise EXmlRpcException.CreateFmt(SERR_UnsupportedOperation,['GetScopeItemNames']);
 end;
 {$WARNINGS ON} {$HINTS ON}
 
diff --git a/wst/trunk/wst_consts.pas b/wst/trunk/wst_consts.pas
index 32dd9e02b..e8047a4c5 100644
--- a/wst/trunk/wst_consts.pas
+++ b/wst/trunk/wst_consts.pas
@@ -31,7 +31,6 @@ resourcestring
   SERR_IndexOutOfBound             = 'Index out of bound : %d.';
   SERR_IncompleteParamTypeRegistration  = 'Incomplete type registration for the type of this parameter : "%s".';
   SERR_InnerScopeMustBeSimpleType       = 'Inner Scope value must be a "simple type" value.';
-  SERR_InsupportedOperation        = 'Insupported operation : "%s".';
   SERR_InvalidArrayBounds          = 'Invalid array bounds.';
   SERR_InvalidArrayLength          = 'Invalid array length : %d.';
   SERR_InvalidCollectionLength     = 'Invalid collection length : %d.';
@@ -62,6 +61,7 @@ resourcestring
   SERR_TypeNotRegistered                 = 'Type not registered : "%s".';
   SERR_UnexpectedEndOfData               = 'Unexpected end of data.';
   SERR_UnknownProperty                   = 'Unknown property : "%s".';
+  SERR_UnsupportedOperation        = 'Unsupported operation : "%s".';
   
 implementation