$message !== null (int)$subjectParams['comment'] void $this->boardMapper $this->stackMapper $this->boardMapper $this->stackMapper $modified === null $modified === null Util $this->userId $this->userId $cardId $cardId $cardId $commentId $commentId $parentId LoadSidebar $modified !== null Util ExternalCalendar ICalendarObject ICalendarProvider NotFound VCalendar VCalendar $entity->getId() getUserIdGroups $labelId VCalendar VCalendar $schemaClosure $cardId $cardId findAll findAll $member !== null is_resource($content) is_resource($content) BadRquestException [self::class, 'listenPreShare']