When you do '/worldborder damage time' or '/worldborder damage distance' the message 'An unknow erroroccured while attempting to preform this command'
What I expected to happen was...:
I didn't realy know as I was experimenting with the snapshot
What actually happened was...:
The above error message came up
Steps to Reproduce:
1. Start a customized world
2. Do '/worldborder damage time'
3. Then do '/worldborder damage distance'
There is no 'worldborder damage time' / 'worldborder damage distance' command. The full list of worldborder commands can be found here: http://minecraft.gamepedia.com/World_border#Commands