class Cucumber::Core::Test::Result::Failed

def to_message
  begin
    message = exception.backtrace.join("\n")
  rescue NoMethodError
    message = ""
  end
  Cucumber::Messages::TestStepResult.new(
    status: Cucumber::Messages::TestStepResultStatus::FAILED,
    duration: duration.to_message_duration,
    message: message
  )
end