ShareFileFragment shareFileFragment = getShareFileFragment();
if (shareFileFragment != null) { // only if added to the view hierarchy!!
if (shareFileFragment.isAdded()) {
shareFileFragment.refreshUsersOrGroupsListFromDB();
ShareFileFragment shareFileFragment = getShareFileFragment();
if (shareFileFragment != null) { // only if added to the view hierarchy!!
if (shareFileFragment.isAdded()) {
shareFileFragment.refreshUsersOrGroupsListFromDB();