protected static void GenerateAndroidManifest(string targetPath, string stagingArea, string packageName, bool debugAttr = true)
        {
            AndroidManifest manifest = new AndroidManifest(Path.Combine(stagingArea, "AndroidManifest.xml"));

            foreach (string str in UnityActivities)
            {
                manifest.RenameActivity(DefaultUnityPackage + "." + str, packageName + "." + str);
            }
            if (!debugAttr)
            {
                manifest.RemoveApplicationFlag("debuggable");
            }
            manifest.SaveAs(Path.Combine(targetPath, "AndroidManifest.xml"));
        }