/** * @param string|\Zend\View\Model\ModelInterface $nameOrModel * @param array|null $values * @return string */ public function render($nameOrModel, $values = null) { if (!$nameOrModel instanceof ApiProblemModel) { return ''; } $apiProblem = $nameOrModel->getApiProblem(); if ($this->displayExceptions) { $apiProblem->setDetailIncludesStackTrace(true); } return parent::render($apiProblem->toArray()); }