Check for username first, then fb id

app/src/main/java/awais/instagrabber/fragments/directmessages/DirectMessageSettingsFragment.java

@@ -347,14 +347,15 @@ public class DirectMessageSettingsFragment extends Fragment implements ConfirmDi
         usersAdapter = new DirectUsersAdapter(
                 inviter != null ? inviter.getPk() : -1,
                 (position, user, selected) -> {
-                    if (!TextUtils.isEmpty(user.getFbId())) {
+                    if (TextUtils.isEmpty(user.getUsername()) && !TextUtils.isEmpty(user.getFbId())) {
                         Utils.openURL(context, "https://facebook.com/" + user.getFbId());
-                    } else {
+                        return;
+                    }
+                    if (TextUtils.isEmpty(user.getUsername())) return;
                     final ProfileNavGraphDirections.ActionGlobalProfileFragment directions = ProfileNavGraphDirections
                             .actionGlobalProfileFragment()
                             .setUsername("@" + user.getUsername());
                     NavHostFragment.findNavController(this).navigate(directions);
-                    }
                 },
                 (position, user) -> {
                     final ArrayList<Option<String>> options = viewModel.createUserOptions(user);