From 5eedcede92045592ef241b279d49acc6ba7014fa Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Fri, 4 Sep 2009 16:57:38 +0000
Subject: [PATCH] small bug fix in XamlColorizer

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@4878 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61
---
 .../XamlBinding/XamlBinding/XamlColorizer.cs               | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlColorizer.cs b/src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlColorizer.cs
index f9ecce2f78..0f2a1b1020 100644
--- a/src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlColorizer.cs
+++ b/src/AddIns/BackendBindings/XamlBinding/XamlBinding/XamlColorizer.cs
@@ -270,6 +270,10 @@ namespace ICSharpCode.XamlBinding
 		void ColorizeInvalidated()
 		{
 			foreach (var item in highlightCache.ToArray()) {
+				if (item.Key.IsDeleted) {
+					highlightCache.Remove(item.Key);
+					continue;
+				}
 				if (item.Value.Invalid) {
 					var newTask = new HighlightTask(this.Editor, item.Key, this.TextView, item.Value.GetResults());
 					newTask.Start();
@@ -288,7 +292,6 @@ namespace ICSharpCode.XamlBinding
 
 				current = current.NextLine;
 			}
-			Core.LoggingService.Debug("invalidated lines");
 		}
 		
 		#region highlight helpers
@@ -317,6 +320,7 @@ namespace ICSharpCode.XamlBinding
 		}
 		#endregion
 		
+		#region ILineTracker implementation
 		public void BeforeRemoveLine(DocumentLine line)
 		{
 			InvalidateLines(line.NextLine);
@@ -336,6 +340,7 @@ namespace ICSharpCode.XamlBinding
 		{
 			highlightCache.Clear();
 		}
+		#endregion
 		
 		public struct HighlightingInfo
 		{