--- a/src/eric7/Project/FiletypeAssociationDialog.py Sun Dec 04 10:34:43 2022 +0100 +++ b/src/eric7/Project/FiletypeAssociationDialog.py Sun Dec 04 11:58:37 2022 +0100 @@ -52,9 +52,8 @@ pattern, self.__project.getFileCategoryType(filetype), filetype ) except KeyError: - if filetype != "__IGNORE__": - raise # re-raise the error if the type is not __IGNORE__ - else: + # skip entries with unknown file type + if filetype == "__IGNORE__": self.__createItem(pattern, self.tr("Ignore"), "__IGNORE__") self.__resort()