java.lang.NullPointerException

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    • java.lang.NullPointerException: Exception ticking world at net.minecraft.world.WorldServer.func_72835_b(WorldServer.java:225) at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:690) at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:344) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:605) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:481) at java.lang.Thread.run(Unknown Source)

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