Fatal error: Uncaught Error: Call to a member function countTasksInSet() on null in /home/matzoo/domains/matzoo.pl/public_html/tasks/281.php:4 Stack trace: #0 /home/matzoo/domains/matzoo.pl/public_html/application_mz2024/views/scripts/task/index.phtml(125): include() #1 /home/matzoo/domains/matzoo.pl/public_html/library/Zend/View.php(108): include('/home/matzoo/do...') #2 /home/matzoo/domains/matzoo.pl/public_html/library/Zend/View/Abstract.php(888): Zend_View->_run() #3 /home/matzoo/domains/matzoo.pl/public_html/library/Zend/Controller/Action/Helper/ViewRenderer.php(900): Zend_View_Abstract->render() #4 /home/matzoo/domains/matzoo.pl/public_html/library/Zend/Controller/Action/Helper/ViewRenderer.php(921): Zend_Controller_Action_Helper_ViewRenderer->renderScript() #5 /home/matzoo/domains/matzoo.pl/public_html/library/Zend/Controller/Action/Helper/ViewRenderer.php(960): Zend_Controller_Action_Helper_ViewRenderer->render() #6 /home/matzoo/domains/matzoo.pl/public_html/library/Zend/Controller/Action/HelperBroker.php(277): Ze in /home/matzoo/domains/matzoo.pl/public_html/tasks/281.php on line 4