fixed http://community.sharpdevelop.net/forums/p/12860/35055.aspx#35055

src/AddIns/BackendBindings/VBNetBinding/Project/Src/LanguageUtils.cs

@@ -20,7 +20,7 @@ namespace ICSharpCode.VBNetBinding
 				if (line[i] == '"')
 					inStr = !inStr;
 				if (line[i] == '\'' && !inStr)
-					return line.Substring(0, i).Trim();
+					return line.Substring(0, i);
 			}
 			
 			return line;

src/AddIns/BackendBindings/VBNetBinding/Project/Src/Parser/Parser.cs

@@ -56,7 +56,7 @@ namespace ICSharpCode.VBNetBinding
 				    && directive.Arg.StartsWith("region", StringComparison.OrdinalIgnoreCase)
 				    && regionStartDirectives.Any()) {
 					ICSharpCode.NRefactory.PreprocessingDirective start = regionStartDirectives.Pop();
-					cu.FoldingRegions.Add(new FoldingRegion(start.Arg.TrimComments().Trim('"'), DomRegion.FromLocation(start.StartPosition, directive.EndPosition)));
+					cu.FoldingRegions.Add(new FoldingRegion(start.Arg.TrimComments().Trim().Trim('"'), DomRegion.FromLocation(start.StartPosition, directive.EndPosition)));
 				}
 			}
 		}