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(Unknown Source)[?:1.8.0_121]
	at java.util.concurrent.FutureTask.get(Unknown Source)[?:1.8.0_121]
	at net.minecraft.util.Util.runTask(Util.java:27)[Util.class:?]
	at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:753)[MinecraftServer.class:?]
	at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:698)[MinecraftServer.class:?]
	at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:156)[IntegratedServer.class:?]
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:547)[MinecraftServer.class:?]
	at java.lang.Thread.run(Unknown Source)[?:1.8.0_121]
Caused by: java.lang.NullPointerException
	at orangeVillager61.ImprovedVillagers.Entities.IvVillager.setGender(IvVillager.java:126)[IvVillager.class:?]
	at orangeVillager61.ImprovedVillagers.Entities.IvVillager.entityInit(IvVillager.java:92)[IvVillager.class:?]
	at net.minecraft.entity.Entity.<init>(Entity.java:252)[Entity.class:?]
	at net.minecraft.entity.EntityLivingBase.<init>(EntityLivingBase.java:197)[EntityLivingBase.class:?]
	at net.minecraft.entity.EntityLiving.<init>(EntityLiving.java:101)[EntityLiving.class:?]
	at net.minecraft.entity.EntityCreature.<init>(EntityCreature.java:22)[EntityCreature.class:?]
	at net.minecraft.entity.EntityAgeable.<init>(EntityAgeable.java:27)[EntityAgeable.class:?]
	at net.minecraft.entity.passive.EntityVillager.<init>(EntityVillager.java:130)[EntityVillager.class:?]
	at orangeVillager61.ImprovedVillagers.Entities.IvVillager.<init>(IvVillager.java:79)[IvVillager.class:?]
	at orangeVillager61.ImprovedVillagers.OverrideVillagers.doOverwriteVillager(OverrideVillagers.java:27)[OverrideVillagers.class:?]
	at orangeVillager61.ImprovedVillagers.OverrideVillagers.entityJoinedWorldEventHandler(OverrideVillagers.java:19)[OverrideVillagers.class:?]
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_7_OverrideVillagers_entityJoinedWorldEventHandler_EntityJoinWorldEvent.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:185)[EventBus.class:?]
	at net.minecraft.world.World.spawnEntity(World.java:1291)[World.class:?]
	at net.minecraft.world.WorldServer.spawnEntity(WorldServer.java:1125)[WorldServer.class:?]
	at net.minecraft.item.ItemMonsterPlacer.spawnCreature(ItemMonsterPlacer.java:251)[ItemMonsterPlacer.class:?]
	at net.minecraft.item.ItemMonsterPlacer.onItemUse(ItemMonsterPlacer.java:101)[ItemMonsterPlacer.class:?]
	at net.minecraftforge.common.ForgeHooks.onPlaceItemIntoWorld(ForgeHooks.java:812)[ForgeHooks.class:?]
	at net.minecraft.item.ItemStack.onItemUse(ItemStack.java:179)[ItemStack.class:?]
	at net.minecraft.server.management.PlayerInteractionManager.processRightClickBlock(PlayerInteractionManager.java:506)[PlayerInteractionManager.class:?]
	at net.minecraft.network.NetHandlerPlayServer.processTryUseItemOnBlock(NetHandlerPlayServer.java:701)[NetHandlerPlayServer.class:?]
	at net.minecraft.network.play.client.CPacketPlayerTryUseItemOnBlock.processPacket(CPacketPlayerTryUseItemOnBlock.java:68)[CPacketPlayerTryUseItemOnBlock.class:?]
	at net.minecraft.network.play.client.CPacketPlayerTryUseItemOnBlock.processPacket(CPacketPlayerTryUseItemOnBlock.java:13)[CPacketPlayerTryUseItemOnBlock.class:?]
	at net.minecraft.network.PacketThreadUtil$1.run(PacketThreadUtil.java:15)[PacketThreadUtil$1.class:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)[?:1.8.0_121]
	at java.util.concurrent.FutureTask.run(Unknown Source)[?:1.8.0_121]
	at net.minecraft.util.Util.runTask(Util.java:26)[Util.class:?]
	... 5 more

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