Prevent ArgumentOutOfRangeException in PaintDocumentLine when there are invalid folding markers.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.1@2612 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Libraries/ICSharpCode.TextEditor/Project/Src/Gui/TextView.cs

@@ -226,6 +226,10 @@ namespace ICSharpCode.TextEditor
 					physicalXPos = PaintLinePart(g, lineNumber, column, firstFolding.StartColumn, lineRectangle, physicalXPos);
 					column     = firstFolding.EndColumn;
 					lineNumber = firstFolding.EndLine;
+					if (lineNumber >= textArea.Document.TotalNumberOfLines) {
+						Debug.Assert(false, "Folding ends after document end");
+						break;
+					}
 					
 					ColumnRange    selectionRange2 = textArea.SelectionManager.GetSelectionAtLine(lineNumber);
 					bool drawSelected = ColumnRange.WholeColumn.Equals(selectionRange2) || firstFolding.StartColumn >= selectionRange2.StartColumn && firstFolding.EndColumn <= selectionRange2.EndColumn;

src/Main/Base/Project/Src/Internal/Templates/Project/ProjectTemplate.cs

@@ -245,7 +245,6 @@ namespace ICSharpCode.SharpDevelop.Internal.Templates
 			}
 		}
 		
-		[Conditional("DEBUG")]
 		internal static void WarnObsoleteNode(XmlElement element, string message)
 		{
 			MessageService.ShowWarning("Obsolete node <" + element.Name +
@@ -253,7 +252,6 @@ namespace ICSharpCode.SharpDevelop.Internal.Templates
 			                           "':\n" + message);
 		}
 		
-		[Conditional("DEBUG")]
 		internal static void WarnObsoleteAttribute(XmlElement element, string attribute, string message)
 		{
 			MessageService.ShowWarning("Obsolete attribute <" + element.Name +
@@ -262,7 +260,6 @@ namespace ICSharpCode.SharpDevelop.Internal.Templates
 			                           "':\n" + message);
 		}
 		
-		[Conditional("DEBUG")]
 		internal static void WarnAttributeMissing(XmlElement element, string attribute)
 		{
 			MessageService.ShowWarning("Missing attribute <" + element.Name +