Merge "Add null check for recents when tapping on Taskbar icons" into tm-qpr-dev

     * as if the user tapped on it (preserving the split pair). Otherwise, launch it normally

     * (potentially breaking a split pair).

     */

    private void launchFromTaskbarPreservingSplitIfVisible(RecentsView recents, ItemInfo info) {

    private void launchFromTaskbarPreservingSplitIfVisible(@Nullable RecentsView recents,

            ItemInfo info) {

        if (recents == null) {

            return;

        }

        ComponentKey componentToBeLaunched = new ComponentKey(info.getTargetComponent(), info.user);

        recents.getSplitSelectController().findLastActiveTaskAndRunCallback(

                componentToBeLaunched,