Symfony2 functional testing InvalidArgumentException: The current node list is empty
问题 I get "InvalidArgumentException: The current node list is empty." running functional tests through PHPUnit. Here is test i wrote: public function testAdd() { $client = static::createClientWithAuthentication('main'); $crawler = $client->request('GET', 'en/manage'); $send_button = $crawler->selectButton('submit'); $form = $send_button->form(array( 'PrCompany[email]' => 'test@example.ua', 'PrCompany[first_name]' => 'Anton', 'PrCompany[last_name]' => 'Tverdiuh', 'PrCompany[timezone]' => 'Europe