Fatal error: Uncaught Error: Call to a member function getItems() on null in /home/bigro/public_html/app/code/BigR/InStorePickupEnhancements/Model/ResourceModel/Fulltext/Collection.php:500 Stack trace: #0 /home/bigro/public_html/vendor/magento/framework/Data/Collection/AbstractDb.php(340): BigR\InStorePickupEnhancements\Model\ResourceModel\Fulltext\Collection->_renderFiltersBefore() #1 /home/bigro/public_html/app/code/BigR/InStorePickupEnhancements/Model/ResourceModel/Fulltext/Collection.php(524): Magento\Framework\Data\Collection\AbstractDb->_renderFilters() #2 /home/bigro/public_html/vendor/magento/module-eav/Model/Entity/Collection/AbstractCollection.php(909): BigR\InStorePickupEnhancements\Model\ResourceModel\Fulltext\Collection->_renderFilters() #3 /home/bigro/public_html/vendor/magento/module-catalog/Model/ResourceModel/Product/Collection.php(749): Magento\Eav\Model\Entity\Collection\AbstractCollection->load(false, false) #4 /home/bigro/public_html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\C in /home/bigro/public_html/app/code/BigR/InStorePickupEnhancements/Model/ResourceModel/Fulltext/Collection.php on line 500