Don't swallow load errors

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/3.0@3620 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/AddIns/BackendBindings/Xaml/Xaml/XamlDocument.cs

@@ -75,6 +75,7 @@ namespace ICSharpCode.Xaml
 				}
 			}
 			catch (Exception x) {
+				Errors.Add(new XamlDocumentError { Message = x.ToString() });
 			}
 
 			parsing = false;