java.lang.RuntimeException: Invalid shaped ore recipe: tst, s s, tst, t, null, s, slimeball, 
	at net.minecraftforge.common.crafting.CraftingHelper.parseShaped(CraftingHelper.java:344)
	at net.minecraftforge.oredict.ShapedOreRecipe.<init>(ShapedOreRecipe.java:70)
	at net.darkhax.bookshelf.registry.RegistryHelper.addShapedRecipe(RegistryHelper.java:416)
	at net.darkhax.darkutils.features.trap.FeatureTrap.onPreRecipe(FeatureTrap.java:34)
	at net.darkhax.darkutils.DarkUtils.registerRecipes(DarkUtils.java:102)
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_59_DarkUtils_registerRecipes_Register.invoke(.dynamic)
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
	at net.minecraftforge.fml.common.eventhandler.EventBus$1.invoke(EventBus.java:143)
	at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:179)
	at net.minecraftforge.registries.GameData.fireRegistryEvents(GameData.java:746)
	at net.minecraftforge.common.crafting.CraftingHelper.loadRecipes(CraftingHelper.java:622)
	at net.minecraftforge.fml.common.Loader.initializeMods(Loader.java:718)
	at net.minecraftforge.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:352)
	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:534)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:377)
	at net.minecraft.client.main.Main.main(SourceFile:123)
	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 org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:196)
	at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:231)
	at org.multimc.EntryPoint.listen(EntryPoint.java:143)
	at org.multimc.EntryPoint.main(EntryPoint.java:34)