protected function getSingleBanner()
 {
     $blnParent = parent::getSingleBanner();
     if (!is_array($this->Template->banners)) {
         return $blnParent;
     }
     $arrBanners = $this->Template->banners;
     foreach ($arrBanners as $i => $arrBanner) {
         $objBanner = \BannerModel::findByPk($arrBanner['banner_id']);
         if ($objBanner === null) {
             continue;
         }
         if ($objBanner->banner_type != static::BANNER_TYPE_INTERN) {
             continue;
         }
         $this->addImageData('banner_image_left', deserialize($objBanner->banner_imgSize_left), $arrBanner, $objBanner, 'left');
         $this->addImageData('banner_image_right', deserialize($objBanner->banner_imgSize_right), $arrBanner, $objBanner, 'right');
         // Override the default image size
         if ($this->banner_imgSize != '') {
             $size = deserialize($this->banner_imgSize);
             try {
                 $src = \Image::create($arrBanner['src'], $size)->executeResize()->getResizedPath();
                 $picture = \Picture::create($arrBanner['src'], $size)->getTemplateData();
                 if ($src !== $arrBanner['src']) {
                     $objFile = new \File(rawurldecode($src), true);
                 }
                 $arrBanner['picture'] = $picture;
             } catch (\Exception $e) {
                 \System::log('Image "' . $arrBanner['src'] . '" could not be processed: ' . $e->getMessage(), __METHOD__, TL_ERROR);
                 $src = '';
                 $picture = array('img' => array('src' => '', 'srcset' => ''), 'sources' => array());
             }
         }
         $arrBanners[$i] = $arrBanner;
     }
     $this->Template->banners = $arrBanners;
 }