Call to a member function getLang() on null

#0 [internal function]: ProductController->allAction()
#1 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->callActionMethod()
#2 [internal function]: Phalcon\Dispatcher\AbstractDispatcher->dispatch()
#3 /www/wwwroot/classiccoffee/index.php(32): Phalcon\Mvc\Application->handle()
#4 {main}