Merge "Don't crash if we've already been educated about Bubbles." into rvc-dev

    @Override

    public void subtractObscuredTouchableRegion(Region touchableRegion, View view) {

        // If the notification shade is expanded, or the manage menu is open, or we are showing

        // manage bubbles user education, we shouldn't let the

        // ActivityView steal any touch events from any location.

        if (!mIsExpanded || mShowingManage || mManageEducationView.getVisibility() == VISIBLE) {

        // manage bubbles user education, we shouldn't let the ActivityView steal any touch events

        // from any location.

        if (!mIsExpanded

                || mShowingManage

                || (mManageEducationView != null

                    && mManageEducationView.getVisibility() == VISIBLE)) {

            touchableRegion.setEmpty();

        }

    }