contentLoad = elementDefinition.onContentLoad && CKEDITOR.tools.bind( elementDefinition.onContentLoad, this ),\r
cssWidth = CKEDITOR.tools.cssLength( elementDefinition.width ),\r
cssHeight = CKEDITOR.tools.cssLength( elementDefinition.height );\r
- _.frameId = CKEDITOR.tools.getNextNumber() + '_iframe';\r
+ _.frameId = CKEDITOR.tools.getNextId() + '_iframe';\r
\r
// IE BUG: Parent container does not resize to contain the iframe automatically.\r
dialog.on( 'load', function()\r