fix javascript error when closing CPSoftware popup too early #2064
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jp112sdl
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dev_0172-WebUI-Fix-ScriptErrorAfterCPSoftwareClose
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Description
Prüft das Vorhandensein des Elements bevor dessen Wert gesetzt wird.
Verhindert Javascript-Fehler, wenn die asynchrone Funktion das Element verwenden will, während das Popup bereits geschlossen wurde.
Related Issue
#2062
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