2012-02-09 19:21:56 [SEVERE] Could not pass event InventoryCraftEvent to cinnaraces
org.bukkit.event.EventException
	at org.bukkit.plugin.java.JavaPluginLoader$103.execute(JavaPluginLoader.java:1026)
	at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:57)
	at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:453)
	at org.getspout.spout.SpoutNetServerHandler.a(SpoutNetServerHandler.java:414)
	at net.minecraft.server.Packet102WindowClick.handle(SourceFile:28)
	at net.minecraft.server.NetworkManager.b(NetworkManager.java:226)
	at net.minecraft.server.NetServerHandler.a(NetServerHandler.java:100)
	at org.getspout.spout.SpoutNetServerHandler.a(SpoutNetServerHandler.java:587)
	at net.minecraft.server.NetworkListenThread.a(NetworkListenThread.java:78)
	at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:537)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:435)
	at net.minecraft.server.ThreadServerApplication.run(SourceFile:465)
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.GeneratedMethodAccessor102.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.bukkit.plugin.java.JavaPluginLoader$103.execute(JavaPluginLoader.java:1024)
	... 11 more
Caused by: java.lang.NullPointerException
	at swe.kbk.williamsson.cinnaraces.CraftListener.InventoryListener(CraftListener.java:39)
	... 15 more


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The code @ (CraftListener.java:39) beginns at the if(is.getType() line
@EventHandler
	public void InventoryListener(InventoryCraftEvent event){
		Player player = event.getPlayer();
		ItemStack is = event.getResult();

		if (is.getType() == Material.BOW &&
				player.hasPermission("CinnaRaces.onCraft.enchant.bow") &&
				is != null){
				bowEnchantment(is, player);
		}