Fatal error: Uncaught Error: Call to a member function toHtml() on boolean in /var/www/vhosts/saffort_cz/public_html/app/code/local/Creation/Salepdf/controllers/PrintController.php:20 Stack trace: #0 /var/www/vhosts/saffort_cz/public_html/app/code/local/Creation/Salepdf/controllers/PrintController.php(6): Creation_Salepdf_PrintController->_generatePDF() #1 /var/www/vhosts/saffort_cz/public_html/app/code/core/Mage/Core/Controller/Varien/Action.php(418): Creation_Salepdf_PrintController->ProductAction() #2 /var/www/vhosts/saffort_cz/public_html/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(254): Mage_Core_Controller_Varien_Action->dispatch('product') #3 /var/www/vhosts/saffort_cz/public_html/app/code/community/BalkeTechnologies/StoreMaintenance/Controller/Router/Standard.php(91): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http)) #4 /var/www/vhosts/saffort_cz/public_html/app/code/core/Mage/Core/Controller/Varien/Front.php(172): BalkeTechnologies_StoreMaintenance_Con in /var/www/vhosts/saffort_cz/public_html/app/code/local/Creation/Salepdf/controllers/PrintController.php on line 20