original_string: protected function getGroupFormFieldConfig($code)
      {
          if (!$code) {
              return null;
          }
  
          $fields = array_get($this->groupDefinitions, $code.'.fields');
  
          if (!$fields) {
              return null;
          }
  
          return ['fields' => $fields];
      }
code: protected function getGroupFormFieldConfig($code)
      {
          if (!$code) {
              return null;
          }
  
          $fields = array_get($this->groupDefinitions, $code.'.fields');
  
          if (!$fields) {
              return null;
          }
  
          return ['fields' => $fields];
      }
code_tokens: protected function getGroupFormFieldConfig ( $ code ) { if ( ! $ code ) { return null ; } $ fields = array_get ( $ this -> groupDefinitions , $ code . '.fields' ) ; if ( ! $ fields ) { return null ; } return [ 'fields' => $ fields ] ; }
docstring: Returns the form field configuration for a group, identified by code.
  @param string $code
  @return array|null
docstring_tokens: Returns the form field configuration for a group identified by code .