if (type == null) { return false; }
	public static boolean typeIsRestricted(AssetType type) {		if (restrictedTypes.length == 0)			return true;		for (int i = 0; i < restrictedTypes.length; i++) {			if (type.isAncestor(AssetManager.getAssetType(restrictedTypes[i])))				return true;		}		return false;	}