catch Tcl error, if no desktop environment is detected
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@ -640,7 +640,11 @@ class MySlideShow(tk.Toplevel):
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## ENTRY POINT ##
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readConfig()
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slideShow = HiddenRoot()
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try:
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slideShow = HiddenRoot()
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except:
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print("Es ist ein Tcl-Fehler aufgetreten. Das Skript muss im Desktop-Modus gestartet werden.")
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exit(0)
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timedEvents = WatchTime()
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timedEvents.setReceiver(slideShow)
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timedEvents.update()
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