public void loadNBT(ConfigurationSection section, ItemStack itemStack) {
    if (itemStack.getType() == Material.SKULL_ITEM) {
        ItemStack stack = NbtFactory.getCraftItemStack(itemStack);
        NbtFactory.NbtCompound compound = NbtFactory.fromItemTag(stack);
        compound.putPath("SkullOwner.Name", section.getString("owner"));

    System.out.println(compound); //prints [20:43:38] [Server thread/INFO]: {SkullOwner={Name=StaticJava}}
    }
}