Add FatalError() method to ConfigTreeNode.
Extensions can report error addressed to user, without a traceback.
#!/usr/bin/env python# -*- coding: utf-8 -*-# This file is part of Beremiz# Copyright (C) 2019: Edouard TISSERANT## See COPYING file for copyrights details.from __future__ import absolute_importfrom svghmi.svghmi import *