From d7f465a3613a05cc28f8a17780c3599a4e82f1a5 Mon Sep 17 00:00:00 2001
From: Siegfried Pammer <siegfriedpammer@gmail.com>
Date: Mon, 7 May 2012 18:43:53 +0200
Subject: [PATCH] fix
 http://community.sharpdevelop.net/forums/p/15779/40243.aspx

---
 .../ICSharpCode.AvalonEdit/Editing/ImeNativeWrapper.cs         | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Editing/ImeNativeWrapper.cs b/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Editing/ImeNativeWrapper.cs
index 9b4d40684a..f6290aec53 100644
--- a/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Editing/ImeNativeWrapper.cs
+++ b/src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Editing/ImeNativeWrapper.cs
@@ -141,8 +141,7 @@ namespace ICSharpCode.AvalonEdit.Editing
 		static Rect GetCharacterBounds(this TextView textView, TextViewPosition pos, HwndSource source)
 		{
 			VisualLine vl = textView.GetVisualLine(pos.Line);
-			if (vl == null)
-				throw new Exception();
+			if (vl == null) return Rect.Empty;
 			TextLine line = vl.GetTextLine(pos.VisualColumn);
 			double offset = vl.GetTextLineVisualYPosition(line, VisualYPosition.LineTop) - textView.ScrollOffset.Y;
 			Rect r = line.GetTextBounds(pos.VisualColumn, 1).First().Rectangle;