java.util.concurrent.ExecutionException: java.lang.NullPointerException


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Stack trace

java.util.concurrent.ExecutionException: java.lang.NullPointerException                                                                                                             
	at java.util.concurrent.FutureTask.report(FutureTask.java:122)[?:1.8.0_72]
	at java.util.concurrent.FutureTask.get(FutureTask.java:192)[?:1.8.0_72]
	at net.minecraft.util.Util.func_181617_a(SourceFile:46)[h.class:?]
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:668)[MinecraftServer.class:?]
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387)[ld.class:?]
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613)[MinecraftServer.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471)[MinecraftServer.class:?]
	at java.lang.Thread.run(Thread.java:745)[?:1.8.0_72]
Caused by: java.lang.NullPointerException
	at WayofTime.bloodmagic.util.Utils.hasUUID(Utils.java:1184)[Utils.class:1.9.4-2.1.0-64]
	at WayofTime.bloodmagic.util.Utils.getUUID(Utils.java:1189)[Utils.class:1.9.4-2.1.0-64]
	at WayofTime.bloodmagic.item.armour.ItemLivingArmour.hasLivingArmour(ItemLivingArmour.java:531)[ItemLivingArmour.class:1.9.4-2.1.0-64]
	at WayofTime.bloodmagic.item.armour.ItemLivingArmour.getUpgrade(ItemLivingArmour.java:496)[ItemLivingArmour.class:1.9.4-2.1.0-64]
	at WayofTime.bloodmagic.util.handler.event.GenericHandler.onEntityHurt(GenericHandler.java:158)[GenericHandler.class:1.9.4-2.1.0-64]
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_174_GenericHandler_onEntityHurt_LivingHurtEvent.invoke(.dynamic)[?:?]
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)[ASMEventHandler.class:?]
	at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:168)[EventBus.class:?]
	at net.minecraftforge.common.ForgeHooks.onLivingHurt(ForgeHooks.java:502)[ForgeHooks.class:?]
	at net.minecraft.entity.EntityLivingBase.func_70665_d(EntityLivingBase.java:1296)[sf.class:?]
	at net.minecraft.entity.EntityLivingBase.func_70097_a(EntityLivingBase.java:890)[sf.class:?]
	at net.minecraft.entity.passive.EntityAnimal.func_70097_a(SourceFile:64)[wc.class:?]
	at net.minecraft.entity.player.EntityPlayer.func_71059_n(EntityPlayer.java:1293)[zs.class:?]
	at net.minecraft.entity.player.EntityPlayerMP.func_71059_n(EntityPlayerMP.java:1226)[lu.class:?]
	at net.minecraft.network.NetHandlerPlayServer.func_147340_a(NetHandlerPlayServer.java:1040)[me.class:?]
	at net.minecraft.network.play.client.CPacketUseEntity.func_148833_a(SourceFile:68)[iu.class:?]
	at net.minecraft.network.play.client.CPacketUseEntity.func_148833_a(SourceFile:12)[iu.class:?]
	at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13)[fl$1.class:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[?:1.8.0_72]
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)[?:1.8.0_72]
	at net.minecraft.util.Util.func_181617_a(SourceFile:45)[h.class:?]
	... 5 more

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