From b61b39d22a05b23d6c35719d7cb5870be66a629f Mon Sep 17 00:00:00 2001
From: Daniel Grunwald <daniel@danielgrunwald.de>
Date: Sun, 28 Feb 2010 14:14:41 +0000
Subject: [PATCH] Fixed NullReferenceException in Caret.BringCaretToView when
 TextEditor.Document==null.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@5559 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61
---
 .../AvalonEdit/ICSharpCode.AvalonEdit/Editing/Caret.cs          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Editing/Caret.cs b/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Editing/Caret.cs
index d4b27e5c81..1b3f3c2609 100644
--- a/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Editing/Caret.cs
+++ b/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Editing/Caret.cs
@@ -367,7 +367,7 @@ namespace ICSharpCode.AvalonEdit.Editing
 		
 		internal void BringCaretToView(double border)
 		{
-			if (textView != null) {
+			if (textView != null && textView.Document != null) {
 				VisualLine visualLine = textView.GetOrConstructVisualLine(textView.Document.GetLineByNumber(position.Line));
 				Rect caretRectangle = CalcCaretRectangle(visualLine);
 				caretRectangle.Inflate(border, border);