From 65b72e6474eb047fbadff110804122a275ef3101 Mon Sep 17 00:00:00 2001
From: Stefan Eickhoff <stefan@e.ckhoff.de>
Date: Sun, 6 Dec 2015 01:04:35 +0100
Subject: [PATCH] ItemsToRender might return NULL // avoid warnings

---
 code/model/WidgetArea.php | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/code/model/WidgetArea.php b/code/model/WidgetArea.php
index 34c3aed..95a0e5c 100644
--- a/code/model/WidgetArea.php
+++ b/code/model/WidgetArea.php
@@ -30,14 +30,15 @@ class WidgetArea extends DataObject
     public function WidgetControllers()
     {
         $controllers = new ArrayList();
+        $items = $this->ItemsToRender();
+        if (!is_null($items)){
+            foreach ($items as $widget) {
+                $controller = $widget->getController();
 
-        foreach ($this->ItemsToRender() as $widget) {
-            $controller = $widget->getController();
-
-            $controller->init();
-            $controllers->push($controller);
+                $controller->init();
+                $controllers->push($controller);
+            }
         }
-
         return $controllers;
     }