code: public function paintException($exception)
      {
          if (! $this->fail && ! $this->error) {
              $this->error = true;
              $message     = 'Unexpected exception of type[' . get_class($exception) .
                      '] with message [' . $exception->getMessage() . '] in [' .
                      $exception->getFile() . ' line ' . $exception->getLine() . ']';
              $this->message = self::escapeVal($message);
              $this->listener->write(
                      '{status:"error",message:"' . $this->message . '",group:"' . $this->group .
                      '",case:"' . $this->case . '",method:"' . $this->method. '"}'
              );
          }
      }
docs: Stash the first exception. Clicking the test item goes to first message.
  
  @param string $message    Test message, but we only wnat the first.