Index: /CKEditor/trunk/_source/plugins/wysiwygarea/plugin.js
===================================================================
--- /CKEditor/trunk/_source/plugins/wysiwygarea/plugin.js	(revision 3488)
+++ /CKEditor/trunk/_source/plugins/wysiwygarea/plugin.js	(revision 3489)
@@ -224,5 +224,5 @@
 								// Call the temporary function for the editing
 								// boostrap.
-								'window.parent.CKEDITOR._.contentDomReady' + editor.name + '( window );' +
+								'window.parent.CKEDITOR._["contentDomReady' + editor.name + '"]( window );' +
 							'}' +
 						'</script>';