/**
  * Get options
  *
  * @return array
  */
 public function toOptionArray()
 {
     if (null === self::$options) {
         $availableOptions = $this->teaserItem->getAvailableStatuses();
         self::$options = [];
         foreach ($availableOptions as $key => $value) {
             self::$options[] = ['label' => $value, 'value' => $key];
         }
     }
     return self::$options;
 }