public static BuilderMessage createCustomBuilderMessage(String builderId, String messageType, String messageText) {
    BuilderMessage.BuildEvent.CustomBuilderMessage builderMessage =
      BuilderMessage.BuildEvent.CustomBuilderMessage.newBuilder()
        .setBuilderId(builderId)
        .setMessageType(messageType)
        .setMessageText(messageText)
        .build();
    return createBuildEvent(BuilderMessage.BuildEvent.Type.CUSTOM_BUILDER_MESSAGE, null, null, null, builderMessage);
  }
public static BuilderMessage createCustomBuilderMessage(String builderId, String messageType, String messageText)