diff -r 023943c77c42 -r 7d9e5c627e60 src/eric7/PluginManager/PluginManager.py --- a/src/eric7/PluginManager/PluginManager.py Fri Apr 18 17:25:18 2025 +0200 +++ b/src/eric7/PluginManager/PluginManager.py Sun Apr 20 15:41:59 2025 +0200 @@ -179,7 +179,8 @@ self.__networkManager.sslErrors.connect(self.__sslErrors) self.__replies = [] - self.__ui.shutdown.connect(self.__shutdown) + with contextlib.suppress(AttributeError): + self.__ui.shutdown.connect(self.__shutdown) def finalizeSetup(self): """