Add XmlException handling to AddXmlDocumentationTransform

ICSharpCode.Decompiler/CSharp/Transforms/AddXmlDocumentationTransform.cs

@@ -19,6 +19,7 @@
 using System;
 using System.IO;
 using System.Linq;
+using System.Xml;
 using ICSharpCode.Decompiler.CSharp.Syntax;
 using ICSharpCode.Decompiler.Documentation;
 using ICSharpCode.Decompiler.TypeSystem;
@@ -34,6 +35,7 @@ namespace ICSharpCode.Decompiler.CSharp.Transforms
 		{
 			if (!context.Settings.ShowXmlDocumentation)
 				return;
+			try {
 				var xmldoc = XmlDocLoader.LoadDocumentation(context.TypeSystem.ModuleDefinition);
 				if (xmldoc == null)
 					return;
@@ -55,6 +57,12 @@ namespace ICSharpCode.Decompiler.CSharp.Transforms
 						InsertXmlDocumentation(entity, new StringReader(doc));
 					}
 				}
+			} catch (XmlException ex) {
+				string[] msg = (" Exception while reading XmlDoc: " + ex.ToString()).Split(new[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
+				var insertionPoint = rootNode.FirstChild;
+				for (int i = 0; i < msg.Length; i++)
+					rootNode.InsertChildBefore(insertionPoint, new Comment(msg[i], CommentType.Documentation), Roles.Comment);
+			}
 		}
 		
 		static void InsertXmlDocumentation(AstNode node, StringReader r)