check that $wgArticle is an instance of the Article class in Skin::pageStats() per...

diff --git a/includes/Skin.php b/includes/Skin.php
index 9435c36..e5b39e2 100644 (file)
--- a/includes/Skin.php
+++ b/includes/Skin.php
@@ -1261,6 +1261,7 @@ END;
                $oldid = $wgRequest->getVal( 'oldid' );
                $diff = $wgRequest->getVal( 'diff' );
                if ( ! $wgOut->isArticle() ) { return ''; }
+               if( !$wgArticle instanceOf Article ) { return ''; }
                if ( isset( $oldid ) || isset( $diff ) ) { return ''; }
                if ( 0 == $wgArticle->getID() ) { return ''; }