MP server crashed with this error.

[Glome]

java.lang.NegativeArraySizeException
org.jbox2d.dynamics.Island.a(Island.java:118)
org.jbox2d.dynamics.PhysicsWorld.a(PhysicsWorld.java:573)
net.buildism.ab.r(World.java:753)
net.buildism.h.f(Game.java:262)
net.buildism.l.o(Main.java:629)
net.buildism.MainApplet.run(MainApplet.java:210)
java.lang.Thread.run(Unknown Source)

[Qwertygiy]

It stayed up for me and Mustachio. I'm still there as I post.