problem

See below trace.

reproduction

Not reproducible

trace

Exception: TypeError
Level: ERROR
Errorcode: E9999
Message: Argument 1 passed to editor_Models_Task_Remover::cleanupProject() must be of the type int, null given, called in application/modules/editor/Models/Task/Remover.php on line 67
Domain: core
Version: 5.1.3
File (Line): application/modules/editor/Models/Task/Remover.php (95)
Request: DELETE /editor/task/4?_dc=1620390114976
Trace:

#0 application/modules/editor/Models/Task/Remover.php(67): editor_Models_Task_Remover->cleanupProject()
#1 application/modules/editor/Controllers/TaskController.php(1566): editor_Models_Task_Remover->remove()
#2 vendor/shardj/zf1-future/library/Zend/Controller/Action.php(516): editor_TaskController->deleteAction()
#3 library/ZfExtended/Controllers/AAARestController.php(286): Zend_Controller_Action->dispatch()
#4 vendor/shardj/zf1-future/library/Zend/Controller/Dispatcher/Standard.php(308): ZfExtended_RestController->dispatch()
#5 vendor/shardj/zf1-future/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch()
#6 vendor/shardj/zf1-future/library/Zend/Application/Bootstrap/Bootstrap.php(105): Zend_Controller_Front->dispatch()
#7 vendor/shardj/zf1-future/library/Zend/Application.php(384): Zend_Application_Bootstrap_Bootstrap->run()
#8 library/ZfExtended/Application.php(47): Zend_Application->run()
#9 library/ZfExtended/BaseIndex.php(149): ZfExtended_Application->run()
#10 public/index.php(35): ZfExtended_BaseIndex->startApplication()
#11 {main}