[16:17:50] [Server thread/ERROR]: Could not pass event PrepareItemCraftEvent to ExtraHardMode v3.4.2
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:294) ~[2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at org.bukkit.plugin.TimedRegisteredListener.callEvent(TimedRegisteredListener.java:30) ~[2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at org.bukkit.plugin.SimplePluginManager.fireEvent(SimplePluginManager.java:502) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:487) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at org.bukkit.craftbukkit.v1_7_R2.event.CraftEventFactory.callPreCraftEvent(CraftEventFactory.java:609) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.CraftingManager.craft(CraftingManager.java:300) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.EntitySheep.a(EntitySheep.java:206) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.EntitySheep.b(EntitySheep.java:173) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.EntitySheep.createChild(EntitySheep.java:223) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.PathfinderGoalBreed.g(PathfinderGoalBreed.java:69) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.PathfinderGoalBreed.e(PathfinderGoalBreed.java:45) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.PathfinderGoalSelector.a(PathfinderGoalSelector.java:108) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.EntityInsentient.bm(EntityInsentient.java:433) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.EntitySheep.bm(EntitySheep.java:41) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.EntityLiving.e(EntityLiving.java:1448) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.EntityInsentient.e(EntityInsentient.java:306) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.EntityAgeable.e(EntityAgeable.java:112) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.EntityAnimal.e(SourceFile:37) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.EntitySheep.e(EntitySheep.java:49) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.EntityLiving.h(EntityLiving.java:1311) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.EntityInsentient.h(EntityInsentient.java:150) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.World.entityJoinedWorld(World.java:1486) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.World.playerJoinedWorld(World.java:1462) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.World.tickEntities(World.java:1329) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.WorldServer.tickEntities(WorldServer.java:515) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.MinecraftServer.v(MinecraftServer.java:678) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.DedicatedServer.v(DedicatedServer.java:273) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.MinecraftServer.u(MinecraftServer.java:568) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.MinecraftServer.run(MinecraftServer.java:474) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at net.minecraft.server.v1_7_R2.ThreadServerApplication.run(SourceFile:618) [2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
Caused by: java.lang.NullPointerException
	at net.minecraft.server.v1_7_R2.InventoryCrafting.getOwner(InventoryCrafting.java:45) ~[2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at org.bukkit.craftbukkit.v1_7_R2.inventory.CraftInventory.getHolder(CraftInventory.java:461) ~[2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	at com.extrahardmode.features.MoreTnt.beforeCraft(MoreTnt.java:50) ~[?:?]
	at sun.reflect.GeneratedMethodAccessor429.invoke(Unknown Source) ~[?:?]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_51]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_51]
	at org.bukkit.plugin.java.JavaPluginLoader$1.execute(JavaPluginLoader.java:292) ~[2014-04-11-15-07-59-spigot.jar:git-Spigot-1383]
	... 30 more