2011-09-09 22:37:42 [SEVERE] Unexpected exception
java.lang.NullPointerException
        at oj.h_(SourceFile:111)
        at eh.e(SourceFile:1193)
        at net.minecraft.server.MinecraftServer.h(SourceFile:370)
        at net.minecraft.server.MinecraftServer.run(SourceFile:303)
        at ce.run(SourceFile:418)