error messages


git-svn-id: https://proglang.informatik.uni-freiburg.de/svn/proglang/projects/jsproxy/branches/TreatJSOnline/trunk@24685 e3db86c2-31ce-0310-bca5-be3edd1b5589
cleanup
Merge branch 'master' of github.com:keil/TreatJS-Online