minor cleanup
Revert "minor cleanup"

This reverts commit 56bb640c0dc04544fd01fc4b7025286d98f3d4ac.
Merge branch 'develop' of github.com:timmolter/XChange into develop
Merge branch 'develop' of github.com:timmolter/XChange into develop
Merge branch 'develop' of github.com:timmolter/XChange into develop