[NBTTag] Spawn Entity Without IA

public void spawnEntity(World w, Location loc){
	Skeleton as = (Skeleton) w.spawnEntity(loc, EntityType.SKELETON);
	as.setCustomName("§dSquellette");
	as.setSkeletonType(Skeleton.SkeletonType.WITHER);
	Entity nmsEntity = ((CraftEntity) as).getHandle();
	NBTTagCompound tag = nmsEntity.getNBTTag();

	if (tag == null)
		tag = new NBTTagCompound();
	}

	nmsEntity.c(tag);
	tag.setInt("IADisable", 1);
	nmsEntity.f(tag)
}