Fatal error: Uncaught Error: Call to a member function setUrl() on null in /srv/users/serverpilot/apps/aidinco/public/store/app/code/local/Magestore/Giftvoucher/Block/Product/Upload.php:9 Stack trace: #0 /srv/users/serverpilot/apps/aidinco/public/store/app/code/core/Mage/Core/Model/Layout.php(491): Magestore_Giftvoucher_Block_Product_Upload->__construct(Array) #1 /srv/users/serverpilot/apps/aidinco/public/store/app/code/core/Mage/Core/Model/Layout.php(437): Mage_Core_Model_Layout->_getBlockInstance('Magestore_Giftv...', Array) #2 /srv/users/serverpilot/apps/aidinco/public/store/app/code/core/Mage/Core/Model/Layout.php(472): Mage_Core_Model_Layout->createBlock('giftvoucher/pro...', 'giftcard.produc...') #3 /srv/users/serverpilot/apps/aidinco/public/store/app/code/core/Mage/Core/Model/Layout.php(239): Mage_Core_Model_Layout->addBlock('giftvoucher/pro...', 'giftcard.produc...') #4 /srv/users/serverpilot/apps/aidinco/public/store/app/code/core/Mage/Core/Model/Layout.php(205): Mage_Core_Model_Layout->_generateBlock(Object(Mage in /srv/users/serverpilot/apps/aidinco/public/store/app/code/local/Magestore/Giftvoucher/Block/Product/Upload.php on line 9