Cleanup r62111, don't pass by reference

diff --git a/includes/parser/CoreParserFunctions.php b/includes/parser/CoreParserFunctions.php
index c2a3a42..cc868d7 100644 (file)
--- a/includes/parser/CoreParserFunctions.php
+++ b/includes/parser/CoreParserFunctions.php
@@ -459,7 +459,7 @@ class CoreParserFunctions {
         * Performs the pipetrick and then url encodes the result
         */
        static function pipetricke( $parser, $link = '', $text = '' ) {
-               return wfUrlEncode( str_replace( ' ', '_', CoreParserFunctions::pipetrick( &$parser, $link, $text ) ) );
+               return wfUrlEncode( str_replace( ' ', '_', self::pipetrick( $parser, $link, $text ) ) );
        }
 
        /**