From b9380998202828c9008e628dfaded0c30379c0cd Mon Sep 17 00:00:00 2001
From: physikerwelt <wiki@physikerwelt.de>
Date: Thu, 16 Jul 2015 10:33:34 -0400
Subject: [PATCH] Fix: Undefined variable passed to hook

* This problem was introduced in
  I6fad69b5d9b9ca8a7d12c7e410d3ae6180fbddbf
* The $render variable is undefined in that context
* $this should be used instead

Change-Id: I70e0a03e41f0312a458d1dd27b766452ae093093
---
 MathMathML.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/MathMathML.php b/MathMathML.php
index 9487651..432fa52 100644
--- a/MathMathML.php
+++ b/MathMathML.php
@@ -483,8 +483,8 @@ class MathMathML extends MathRenderer {
 				$this->setMathml( $jsonResult->mml );
 			}
 			Hooks::run( 'MathRenderingResultRetrieved',
-				array( &$renderer,
-					   &$jsonResult ) );// Enables debugging of server results
+				array( &$this,
+					   &$jsonResult ) ); // Enables debugging of server results
 			return true;
 		} else {
 			$this->lastError = $this->getError( 'math_unknown_error', $host );