Fix exception on no firewall listeners

schmittjoh · Dec 2, 2012 · dbf03a8 · dbf03a8
1 parent a70f07e
commit dbf03a8
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/DataCollector/SecurityDataCollector.php b/DataCollector/SecurityDataCollector.php
@@ -26,7 +26,7 @@ public function collect(Request $request, Response $response, \Exception $ex = n
         $listeners = array();
         $listenerTrace = $this->firewall->getListenerTrace();
         $handlingListener = $this->firewall->getHandlingListener();
-        foreach ($this->firewall->getListeners() as $listener) {
+        foreach ($this->firewall->getListeners() ?: array() as $listener) {
             $data = array(
                 'class' => $class = get_class($listener),
                 'short_name' => substr($class, strrpos($class, '\\') + 1),
@@ -49,4 +49,4 @@ public function getListeners()
     {
         return $this->data['listeners'];
     }
-}
+}