fixes #4463

git-svn-id: svn://develop.studip.de/studip/trunk@30913 c5b85792-5220-0410-ad23-ed5b6b8ad999
fix route resolving, re #4409

git-svn-id: svn://develop.studip.de/studip/trunk@30914 c5b85792-5220-0410-ad23-ed5b6b8ad999