beremiz

PLCOpen editor: fix exception when using file open dialog

18 months ago, Edouard Tisserant
f273ee835411
PLCOpen editor: fix exception when using file open dialog

Consequence of wxPython 3 to 4 API changes.
PLC variables and local variables
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PLC variables start with ``/``
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Local Page variables start with ``.``
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Local HMI variables
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