Merge branch 'master' of https://github.com/caa-project/caa-central
Merge branch 'master' of https://github.com/caa-project/caa-central
Merge branch 'master' of https://github.com/caa-project/caa-central
Merge branch 'master' of https://github.com/caa-project/caa-central
encode and error handling
Merge branch 'master' of https://github.com/caa-project/caa-central