<script>\r
\r
-var doc = document;\r
-doc.open();\r
-doc.write( window.opener._cke_htmlToLoad );\r
-doc.close();\r
+// Prevent from DOM clobbering.\r
+if ( typeof window.opener._cke_htmlToLoad == 'string' ) {\r
+ var doc = document;\r
+ doc.open();\r
+ doc.write( window.opener._cke_htmlToLoad );\r
+ doc.close();\r
\r
-delete window.opener._cke_htmlToLoad;\r
+ delete window.opener._cke_htmlToLoad;\r
+}\r
\r
</script>\r