if (isset($taskList[$tblTask->getId()][$tblDivision->getDisplayName() . $tblSubject->getAcronym()
                            . ($tblSubjectGroup ? $tblSubjectGroup->getName() : '')]['CountGrades'])
                        ) {
                            $taskList[$tblTask->getId()][$tblDivision->getDisplayName() . $tblSubject->getAcronym()
                            . ($tblSubjectGroup ? $tblSubjectGroup->getName() : '')]['CountGrades'] += $countGrades;