not existing switch devices breaks generation
if switch modules have no switch devices following line fails: https://git.scc.kit.edu/scc-net-wlan/ap-liste/api/-/blob/master/APListGen/switches.py#L121
Der neue Dienst "GitLab am KIT" ist unter gitlab.kit.edu erreichbar.
if switch modules have no switch devices following line fails: https://git.scc.kit.edu/scc-net-wlan/ap-liste/api/-/blob/master/APListGen/switches.py#L121