: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
namespace Nextend\SmartSlider3\Form\Element;
use Nextend\Framework\Form\Element\AbstractFieldHidden;
use Nextend\Framework\Request\Request;
use Nextend\SmartSlider3\Application\Admin\Layout\Block\Slider\SliderPublish\BlockPublishSlider;
class PublishSlider extends AbstractFieldHidden {
protected $hasTooltip = false;
protected function fetchElement() {
$blockPublishSlider = new BlockPublishSlider($this->getForm());
$blockPublishSlider->setSliderID(Request::$GET->getInt('sliderid'));
$sliderAliasOrID = Request::$GET->getVar('slideraliasorid');
if (!empty($sliderAliasOrID)) {
if (is_numeric($sliderAliasOrID)) {
$blockPublishSlider->setSliderID($sliderAliasOrID);
$blockPublishSlider->setSliderAlias($sliderAliasOrID);
$blockPublishSlider->display();