[Bug 1.43] Quantum Suit crashing the server

    I got the following error yesterday with a server crash. I don't know what the players were doing because I wasn't on at the time.


    Code
    2011-12-30 01:23:58 [SEVERE] Unexpected exception
java.lang.NullPointerException
    	at jb.a(SourceFile:181)
    	at ic2.common.ItemArmorQuantumSuit.performQuantum(ItemArmorQuantumSuit.java:46)
    	at mod_IC2.OnTickInGame(mod_IC2.java:1537)
    	at ic2.platform.Ic2.OnTickInGame(Ic2.java:41)
    	at ModLoader.OnTick(ModLoader.java:772)
    	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:329)
    	at cu.run(SourceFile:457)


    I am using IC2 1.43, BC 2.2.11, RedPower PR4b, Minefactory Reloaded and Power Converters. Forge version is 1.2.3.