Fixed SD2-1227. Tab characters are now trimmed from the navigation history drop down.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.1@2247 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Main/Base/Project/Src/TextEditor/Gui/Editor/TextNavigationPoint.cs

@@ -24,7 +24,7 @@ namespace ICSharpCode.SharpDevelop
 		public TextNavigationPoint(string fileName, int lineNumber, int column) : this(fileName, lineNumber, column, String.Empty) {}
 		public TextNavigationPoint(string fileName, int lineNumber, int column, string content) : base(fileName, new Point(column, lineNumber))
 		{
-			this.content = content;
+			this.content = content.Trim();
 		}
 		#endregion