From 9d187e016fe5dee52d427ba235f139f98dc46798 Mon Sep 17 00:00:00 2001
From: Tim Starling <tstarling@users.mediawiki.org>
Date: Tue, 6 May 2008 02:01:24 +0000
Subject: [PATCH] Downgrading this error because it happens sometimes due to
 user input

---
 includes/Parser.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/includes/Parser.php b/includes/Parser.php
index a5162d6aa7..3e309bee75 100644
--- a/includes/Parser.php
+++ b/includes/Parser.php
@@ -3249,7 +3249,8 @@ class Parser
 						$output = call_user_func_array( $this->mTagHooks[$name],
 							array( $content, $attributes, $this ) );
 					} else {
-						throw new MWException( "Invalid call hook $name" );
+						$output = '<span class="error">Invalid tag extension name: ' .
+							htmlspecialchars( $name ) . '</span>';
 					}
 			}
 		} else {
-- 
2.20.1