beremiz

fix problem that it was impossible to edit SFC jump, if it references non-existent SFC step

2016-12-20, Andrey Skvortsov
0d961dc6f58f
fix problem that it was impossible to edit SFC jump, if it references non-existent SFC step
<?xml version='1.0' encoding='utf-8'?>
<BaseParams Name="python" IEC_Channel="0"/>