Ticket #2649: 2649.patch

_whatsnew.html

@@ -110 +110 @@
                         where new elements were inserted at the beginning of the content in IE.</li>
                 <li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/2634">#2634</a>] Fixed two obsolete
                         references to Array::AddItem() instances still in the code.</li>
+                <li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/2649">#2649</a>] Fixed a JavaScript error
+                        in IE when user tries to search with the "Match whole word" option enabled and the matched word is
+                        at exactly the end of document.</li>
         </ul>
         <p>
                 <a href="_whatsnew_history.html">See previous versions history</a></p>

editor/dialog/fck_replace.html

@@ -420 +420 @@
  */
 function CheckIsWordSeparator( c )
 {
+        if ( !c )
+                return true;
         var code = c.charCodeAt( 0 );
         if ( code >= 9 && code <= 0xd )
                 return true;