java.lang.NullPointerException

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    • java.lang.NullPointerException at codechicken.lib.world.WorldExtensionManager.preTick(WorldExtensionManager.java:239) at codechicken.lib.world.WorldExtensionManager.access$400(WorldExtensionManager.java:25) at codechicken.lib.world.WorldExtensionManager$WorldExtensionServerTickHandler.tickStart(WorldExtensionManager.java:160) at cpw.mods.fml.common.SingleIntervalHandler.tickStart(SingleIntervalHandler.java:28) at cpw.mods.fml.common.FMLCommonHandler.tickStart(FMLCommonHandler.java:122) at cpw.mods.fml.common.FMLCommonHandler.onPreWorldTick(FMLCommonHandler.java:295) at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:652) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:587) at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:175) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484) at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)

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