Caused by: java.lang.NullPointerException
	at net.minecraft.world.WorldServer.canAddEntity(WorldServer.java:810) ~[?:?]
	at net.minecraft.world.WorldServer.spawnEntity(WorldServer.java:796) ~[?:?]
	at net.minecraft.entity.EntityType.spawn(EntityType.java:266) ~[?:?]
	at net.minecraft.entity.EntityType.spawn(EntityType.java:260) ~[?:?]
	at com.mart.ffmagic.item.scrolls.ItemScrollThunder.action(ItemScrollThunder.java:29) ~[?:?]
	at com.mart.ffmagic.item.scrolls.ItemScroll.onItemRightClick(ItemScroll.java:32) ~[?:?]
	at net.minecraft.item.ItemStack.useItemRightClick(ItemStack.java:205) ~[?:?]
	at net.minecraft.server.management.PlayerInteractionManager.processRightClick(PlayerInteractionManager.java:320) ~[?:?]
	at net.minecraft.network.NetHandlerPlayServer.processTryUseItem(NetHandlerPlayServer.java:894) ~[?:?]
	at net.minecraft.network.play.client.CPacketPlayerTryUseItem.processPacket(CPacketPlayerTryUseItem.java:37) ~[?:?]
	at net.minecraft.network.play.client.CPacketPlayerTryUseItem.processPacket(CPacketPlayerTryUseItem.java:9) ~[?:?]
	at net.minecraft.network.PacketThreadUtil.lambda$checkThreadAndEnqueue$0(PacketThreadUtil.java:15) ~[?:?]
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) ~[?:1.8.0_191]
	at java.util.concurrent.FutureTask.run$$$capture(FutureTask.java:266) ~[?:1.8.0_191]
	at java.util.concurrent.FutureTask.run(FutureTask.java) ~[?:1.8.0_191]
	at net.minecraft.util.Util.runTask(Util.java:126) ~[?:?]