beremiz

Add FatalError() method to ConfigTreeNode.
svghmi
2019-11-13, Edouard Tisserant
ac736a878188
Add FatalError() method to ConfigTreeNode.
Extensions can report error addressed to user, without a traceback.
<?xml version="1.0" encoding="UTF-8"?>
<BeremizRoot URI_location="LOCAL://">
<TargetType/>
</BeremizRoot>