beremiz

Add FatalError() method to ConfigTreeNode.

2019-11-13, Edouard Tisserant
1b4b335e19ea
Add FatalError() method to ConfigTreeNode.
Extensions can report error addressed to user, without a traceback.
<?xml version='1.0' encoding='utf-8'?>
<MemoryArea xmlns:xsd="http://www.w3.org/2001/XMLSchema" MemoryAreaType="04 - Input Registers"/>