beremiz

Fix exception when canvas becomes null because of window resize, and avoid useless parameter+condition in GetLogicalDC
wxPython4
2021-09-05, Edouard Tisserant
3d736248ab3b
Fix exception when canvas becomes null because of window resize, and avoid useless parameter+condition in GetLogicalDC
<?xml version='1.0' encoding='utf-8'?>
<BACnetServerNode xmlns:xsd="http://www.w3.org/2001/XMLSchema" UDP_Port_Number="47808" BACnet_Device_ID="3" BACnet_Communication_Control_Password=" " BACnet_Device_Location="Beremiz lab" Network_Interface="virbr0"/>