protected function initializeAction()
{
$this->objects = $this->widgetConfiguration['objects'];
$this->configuration = Arrays::arrayMergeRecursiveOverrule($this->configuration, $this->widgetConfiguration['configuration'], true);
$this->numberOfPages = (int) ceil(count($this->objects) / (int) $this->configuration['itemsPerPage']);
$this->maximumNumberOfLinks = (int) $this->configuration['maximumNumberOfLinks'];
}