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請幫我FatalErrorException:調用一個成員函數的getFirstName()上的空
用C:\ XAMPP \ htdocs中\ project_sms的\ src的\ com \ AkSolutions \ SMS \ UserBundle \表格\型號\ UserSendMessageType。 PHP 55行
$form = $event->getForm();
$form->getData()->setFromUserId($this->user->getId());
$form->getData()->setFromName($this->userProfile->getFirstName()."".$this->userProfile->getLastName());
$form->getData()->setUserType($this->userType);
$form->getData()->setReadStatus(false);
$form->getData()->setDeleteStatus(false);
感謝特雷弗·布朗 – Jecintha