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java.lang.NullPointerException: null	at org.terasology.world.internal.EntityAwareWorldProvider.updateBlockEntityComponents(EntityAwareWorldProvider.java:235)	at org.terasology.world.internal.EntityAwareWorldProvider.updateBlockEntity(EntityAwareWorldProvider.java:151)	at org.terasology.world.internal.EntityAwareWorldProvider.setBlock(EntityAwareWorldProvider.java:122)	at org.terasology.world.internal.WorldProviderWrapper.setBlock(WorldProviderWrapper.java:52)	at org.terasology.network.internal.ServerImpl.processBlockChanges(ServerImpl.java:304)	at org.terasology.network.internal.ServerImpl.processMessages(ServerImpl.java:269)	at org.terasology.network.internal.ServerImpl.update(ServerImpl.java:187)	at org.terasology.network.internal.NetworkSystemImpl.update(NetworkSystemImpl.java:317)	at org.terasology.engine.subsystem.common.NetworkSubsystem.preUpdate(NetworkSubsystem.java:46)	at org.terasology.engine.TerasologyEngine.mainLoop(TerasologyEngine.java:406)	at org.terasology.engine.TerasologyEngine.run(TerasologyEngine.java:368)	at org.terasology.engine.Terasology.main(Terasology.java:150)