From 2250273942aadbdf8ec4603eb693259c359d1b79 Mon Sep 17 00:00:00 2001
From: Luke Fitzgerald <lw.fitzgerald@googlemail.com>
Date: Wed, 4 Aug 2010 08:46:04 -0700
Subject: [PATCH] Only attempt callback if non-null

---
 .../phergie/Phergie/Plugin/Statusnet.php      | 20 ++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/plugins/Irc/extlib/phergie/Phergie/Plugin/Statusnet.php b/plugins/Irc/extlib/phergie/Phergie/Plugin/Statusnet.php
index bd17971976..694fefc06b 100644
--- a/plugins/Irc/extlib/phergie/Phergie/Plugin/Statusnet.php
+++ b/plugins/Irc/extlib/phergie/Phergie/Plugin/Statusnet.php
@@ -84,15 +84,17 @@ class Phergie_Plugin_Statusnet extends Phergie_Plugin_Abstract {
      * @return void
      */
     public function onNotice() {
-        $event = $this->getEvent();
-        if ($event->getNick() == 'NickServ') {
-            $message = $event->getArgument(1);
-            if (preg_match($this->unregRegexp, $message, $groups)) {
-                $screenname = $groups[1];
-                call_user_func($this->regCallback, array('screenname' => $screenname, 'registered' => false));
-            } elseif (preg_match($this->regRegexp, $message, $groups)) {
-                $screenname = $groups[1];
-                call_user_func($this->regCallback, array('screenname' => $screenname, 'registered' => true));
+        if ($this->regCallback !== NULL) {
+            $event = $this->getEvent();
+            if ($event->getNick() == 'NickServ') {
+                $message = $event->getArgument(1);
+                if (preg_match($this->unregRegexp, $message, $groups)) {
+                    $screenname = $groups[1];
+                    call_user_func($this->regCallback, array('screenname' => $screenname, 'registered' => false));
+                } elseif (preg_match($this->regRegexp, $message, $groups)) {
+                    $screenname = $groups[1];
+                    call_user_func($this->regCallback, array('screenname' => $screenname, 'registered' => true));
+                }
             }
         }
     }
-- 
2.39.5