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ItemsToRender might return NULL // avoid warnings

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This commit is contained in:
Stefan Eickhoff 2015-12-06 01:04:35 +01:00
parent db6500c3b0
commit 65b72e6474
1 changed files with 7 additions and 6 deletions
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13
code/model/WidgetArea.php
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@ -30,14 +30,15 @@ class WidgetArea extends DataObject
public function WidgetControllers() public function WidgetControllers()
{ {
$controllers = new ArrayList(); $controllers = new ArrayList();
$items = $this->ItemsToRender();
if (!is_null($items)){
foreach ($items as $widget) {
$controller = $widget->getController();
foreach ($this->ItemsToRender() as $widget) { $controller->init();
$controller = $widget->getController(); $controllers->push($controller);
}
$controller->init();
$controllers->push($controller);
} }
return $controllers; return $controllers;
} }