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java.lang.NullPointerException: Unexpected error
	at net.minecraft.world.World.setBlockState(World.java:376)
	at net.minecraft.item.ItemBlock.placeBlockAt(ItemBlock.java:184)
	at net.minecraft.item.ItemBlock.onItemUse(ItemBlock.java:60)
	at net.minecraft.item.ItemStack.onItemUse(ItemStack.java:160)
	at net.minecraft.client.multiplayer.PlayerControllerMP.processRightClickBlock(PlayerControllerMP.java:486)
	at net.minecraft.client.Minecraft.rightClickMouse(Minecraft.java:1603)
	at net.minecraft.client.Minecraft.processKeyBinds(Minecraft.java:2281)
	at net.minecraft.client.Minecraft.runTickKeyboard(Minecraft.java:2058)
	at net.minecraft.client.Minecraft.runTick(Minecraft.java:1846)
	at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1118)
	at net.minecraft.client.Minecraft.run(Minecraft.java:406)
	at net.minecraft.client.main.Main.main(Main.java:118)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97)
	at GradleStart.main(GradleStart.java:26)