failed to call invocation handler's callback function onAuthenticate(): failed to invoke callback onAuthentication: TypeError: Cannot call method "toLowerCase" of undefined (file:/opt/Lucom/lipbase/custom/scripts/unibonn/shared/invocation/openFormHandler.js#72)
at file:/opt/Lucom/lipbase/custom/scripts/unibonn/shared/invocation/openFormHandler.js:72
