Detected bug in an extension! Hook FCKeditor_MediaWiki

Detected bug in an extension! Hook FCKeditor_MediaWiki::onCustomEditor failed to return a value; should return true to continue hook processing or false to abort.

Backtrace:

#0 mediawiki/includes/Wiki.php(497): wfRunHooks('CustomEditor', Array)
 #1 mediawiki/includes/Wiki.php(63): MediaWiki->performAction(Object(OutputPage), Object(Article), 
Object(Title), Object(User), Object(WebRequest))
 #2 mediawiki/index.php(114): MediaWiki->initialize(Object(Title), Object(Article), Object(OutputPage), 
Object(User), Object(WebRequest))
 #3 {main}

Edit the following file to fix this issue:

"FCKeditor/FCKeditor.body.php"
 -- public function onCustomEditor(&$article, &$user) {
 ++ public function onCustomEditor($article, $user) {

reference: http://dev.ckeditor.com/ticket/3530
./arun