Make use of com.nwgjb.commons.util
Bugfix

Fix bug that NPE was thrown when castled
Revert "Bugfix"

This reverts commit 5d2ba2948c8a0c70a3c3227085b439bd8f2775f5.
Revert "Revert "Bugfix""

This reverts commit 316e0f11b9d2639b65b691ad9b2127e3df2e5999.
Finish Up
Merge pull request #4 from Vadman97/dev

Dev