/**
  * Decrements counters for users, which not view task (not regitered in b_tasks_viewed)
  */
 private static function decrementNewTasksCounters($responsibleId, $arAccomplices, $taskId)
 {
     // Get users, who viewed this task
     try {
         $arUsersViewed = CTasks::getUsersViewedTask($taskId);
     } catch (TasksException $e) {
         $arUsersViewed = array();
     }
     // Responsible didn't watch tasks yet?
     // So his counter of "new tasks" is incremented and we must decrement it
     $responsibleId = (int) $responsibleId;
     if (!in_array($responsibleId, $arUsersViewed, true)) {
         CTaskCountersQueue::push(CTaskCountersProcessor::COUNTER_TASKS_MY_NEW, CTaskCountersQueue::OP_DECREMENT, array($responsibleId));
     }
     CTaskCountersQueue::push(CTaskCountersProcessor::COUNTER_TASKS_ACCOMPLICE_NEW, CTaskCountersQueue::OP_DECREMENT, array_diff($arAccomplices, $arUsersViewed));
 }