Verifying the install shortcut intent before casting the extras to various object types

        if (!ACTION_INSTALL_SHORTCUT.equals(data.getAction())) {

            return;

        }

        PendingInstallShortcutInfo info = createPendingInfo(context, data);

        if (info != null) {

            queuePendingShortcutInfo(info, context);

        }

    }

        PendingInstallShortcutInfo info = new PendingInstallShortcutInfo(data, context);

        if (info.launchIntent == null || info.label == null) {

            if (DBG) Log.e(TAG, "Invalid install shortcut intent");

            return;

    /**

     * @return true is the extra is either null or is of type {@param type}

     */

    private static boolean isValidExtraType(Intent intent, String key, Class type) {

        Object extra = intent.getParcelableExtra(key);

        return extra == null || type.isInstance(extra);

    }

        info = convertToLauncherActivityIfPossible(info);

        queuePendingShortcutInfo(info, context);

    /**

     * Verifies the intent and creates a {@link PendingInstallShortcutInfo}

     */

    private static PendingInstallShortcutInfo createPendingInfo(Context context, Intent data) {

        if (!isValidExtraType(data, Intent.EXTRA_SHORTCUT_INTENT, Intent.class) ||

                !(isValidExtraType(data, Intent.EXTRA_SHORTCUT_ICON_RESOURCE,

                        Intent.ShortcutIconResource.class)) ||

                !(isValidExtraType(data, Intent.EXTRA_SHORTCUT_ICON, Bitmap.class))) {

            if (DBG) Log.e(TAG, "Invalid install shortcut intent");

            return null;

        }

    public static ShortcutInfo fromShortcutIntent(Context context, Intent data) {

        PendingInstallShortcutInfo info = new PendingInstallShortcutInfo(data, context);

        if (info.launchIntent == null || info.label == null) {

            if (DBG) Log.e(TAG, "Invalid install shortcut intent");

            return null;

        }

        info = convertToLauncherActivityIfPossible(info);

        return info.getShortcutInfo();

        return convertToLauncherActivityIfPossible(info);

    }

    static void queueInstallShortcut(LauncherActivityInfoCompat info, Context context) {

        queuePendingShortcutInfo(new PendingInstallShortcutInfo(info, context), context);

    public static ShortcutInfo fromShortcutIntent(Context context, Intent data) {

        PendingInstallShortcutInfo info = createPendingInfo(context, data);

        return info == null ? null : info.getShortcutInfo();

    }

    private static void queuePendingShortcutInfo(PendingInstallShortcutInfo info, Context context) {