beremiz

IDE: fix exception when re-opening previously closed tab
wxPython4
2023-03-12, Edouard Tisserant
1db10e9df882
IDE: fix exception when re-opening previously closed tab

Same as commit with same message, this time for tabs that are not POUs editors.
<?xml version='1.0' encoding='utf-8'?>
<SVGHMI xmlns:xsd="http://www.w3.org/2001/XMLSchema" OnWatchdog="echo Watchdog for {name} !" OnStart="chromium http://127.0.0.1:{port}/{name}" OnStop="echo Closing {name}" WatchdogInitial="10" WatchdogInterval="5"/>