@Override
    public boolean onInterceptTouchEvent(MotionEvent ev) {
        try {
            return super.onInterceptTouchEvent(ev);
        } catch (Exception e) {
            e.printStackTrace();
            return false;
        }
    }
Hacky fix for issue with DrawerLayout https://github.com/chrisbanes/PhotoView/issues/72
hellocharts-library/src/lecho/lib/hellocharts/view/hack/HackyDrawerLayout.java