Bukkit

What steps will reproduce the problem?
1.
2.
3.

What is the expected output? What do you see instead?
The expected output is that signs work. They say all the arenas are offline instead.

What version of the product are you using?
1.7.2 - V2.4.0

Do you have an error log of what happened?
line 375 in package com.geekpower14.quake.lobby.lobbymanager class initsign has a nullpointerexception! (I am a coder myself)

Please provide any additional information below.
Fix it as soon as possible!

I've got the very same thing. Quite a nasty bug. I can still do /quake join Arena1, yet the signs all say that it is offline. I've tried removing the lobby wall and re-adding it, but nothing works.