We could force them to clear from cache by bumping the parser version, but that
shouldn't be necessary here; just casting to (array) to avoid spewing warnings.
$this->mSubtitle .= $parserOutput->mSubtitle ;
}
$this->mNoGallery = $parserOutput->getNoGallery();
- $this->mHeadItems = array_merge( $this->mHeadItems, $parserOutput->mHeadItems );
+ $this->mHeadItems = array_merge( $this->mHeadItems, (array)$parserOutput->mHeadItems );
wfRunHooks( 'OutputPageParserOutput', array( &$this, $parserOutput ) );
}