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java.lang.NullPointerException: 	at mezz.jei.util.StackHelper.getSubtypes(StackHelper.java:215)	at mezz.jei.plugins.vanilla.furnace.SmeltingRecipeMaker.getFurnaceRecipes(SmeltingRecipeMaker.java:28)	at mezz.jei.plugins.vanilla.VanillaPlugin.register(VanillaPlugin.java:100)	at mezz.jei.ProxyCommonClient.startJEI(ProxyCommonClient.java:169)	at mezz.jei.ProxyCommonClient.onEntityJoinedWorld(ProxyCommonClient.java:142)	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_418_ProxyCommonClient_onEntityJoinedWorld_EntityJoinWorldEvent.invoke(.dynamic)	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:72)	at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:168)	at net.minecraft.world.World.func_72838_d(World.java:1127)	at net.minecraft.client.multiplayer.WorldClient.func_72838_d(WorldClient.java:195)	at net.minecraft.client.Minecraft.func_71353_a(Minecraft.java:2451)	at net.minecraft.client.Minecraft.func_71403_a(Minecraft.java:2359)	at net.minecraft.client.network.NetHandlerPlayClient.func_147282_a(NetHandlerPlayClient.java:276)	at net.minecraft.network.play.server.SPacketJoinGame.func_148833_a(SourceFile:76)	at net.minecraft.network.play.server.SPacketJoinGame.func_148833_a(SourceFile:13)	at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13)	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)	at java.util.concurrent.FutureTask.run(FutureTask.java:266)	at net.minecraft.util.Util.func_181617_a(SourceFile:45)	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1045)	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:371)	at net.minecraft.client.main.Main.main(SourceFile:124)	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)	at java.lang.reflect.Method.invoke(Method.java:498)	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)