Index: editor/fckeditor.html
===================================================================
--- editor/fckeditor.html (revision 1755)
+++ editor/fckeditor.html (working copy)
@@ -342,7 +342,7 @@
// Running in Chrome makes the window receive the event including subframes.
// we care only about this window. Ticket #1642.
// #2002: The originalTarget from the event can be the current document, the window, or the editing area.
- if ( e && e.originalTarget !== document && e.originalTarget !== window && e.originalTarget.ownerDocument != document )
+ if ( e && e.originalTarget !== document && e.originalTarget !== window && (!e.originalTarget.ownerDocument || e.originalTarget.ownerDocument != document ))
return ;
var oCell = document.getElementById( 'xEditingArea' ) ;