Fix blank page after a sync interruption

app/src/main/java/com/cappielloantonio/play/ui/activity/MainActivity.java

@@ -220,6 +220,10 @@ public class MainActivity extends BaseActivity {
             Bundle bundle = SyncUtil.getSyncBundle(true, true, true, true, true, true);
             navController.navigate(R.id.action_loginFragment_to_syncFragment, bundle);
         }
+        else if (Objects.requireNonNull(navController.getCurrentDestination()).getId() == R.id.landingFragment) {
+            Bundle bundle = SyncUtil.getSyncBundle(true, true, true, true, true, true);
+            navController.navigate(R.id.action_landingFragment_to_syncFragment, bundle);
+        }
     }
 
     public void goFromSettingsToSync(Bundle bundle) {