original_string: protected function getField($key)
      {
          return !empty($this->response[$key]) ? $this->response[$key] : null;
      }
code: protected function getField($key)
      {
          return !empty($this->response[$key]) ? $this->response[$key] : null;
      }
code_tokens: protected function getField ( $ key ) { return ! empty ( $ this -> response [ $ key ] ) ? $ this -> response [ $ key ] : null ; }
docstring: Helper for getting user data
  
  @param string $key
  
  @return mixed|null
docstring_tokens: Helper for getting user data