Fatal error: Uncaught Error: Call to a member function getCategory() on null in /home/khairatbladi/public_html/catalog/controller/extension/maza/event/controller/product/category.php:53 Stack trace: #0 /home/khairatbladi/public_html/storage/modification/system/engine/action.php(79): ControllerExtensionMazaEventControllerProductCategory->before('product/categor...', NULL) #1 /home/khairatbladi/public_html/system/engine/event.php(62): Action->execute(Object(Registry), Array) #2 /home/khairatbladi/public_html/catalog/controller/startup/router.php(15): Event->trigger('controller/prod...', Array) #3 /home/khairatbladi/public_html/storage/modification/system/engine/action.php(79): ControllerStartupRouter->index() #4 /home/khairatbladi/public_html/system/engine/router.php(67): Action->execute(Object(Registry)) #5 /home/khairatbladi/public_html/system/engine/router.php(56): Router->execute(Object(Action)) #6 /home/khairatbladi/public_html/system/framework.php(169): Router->dispatch(Object(Action), Object(Action)) #7 /home/khairatbladi/public_html/system/startup.php(104): require_once('/home/khairatbl...') #8 /home/khairatbladi/public_html/index.php(22): start('catalog') #9 {main} thrown in /home/khairatbladi/public_html/catalog/controller/extension/maza/event/controller/product/category.php on line 53