Calendar - ADMIN - if no pro selected - show nothing

app/Http/Controllers/AppointmentController.php

@@ -66,9 +66,11 @@ class AppointmentController extends Controller
                         ->orWhere('client_id', '=', $clientId)
                         ->orWhereRaw('client_id IN (SELECT shadow_client_id FROM pro WHERE id IN (' . implode(',', $proIds) . '))');
                 });
+            $appointments = $appointments->get();
+        }
+        else {
+            $appointments = [];
         }
-
-        $appointments = $appointments->get();
 
         $events = [];
         foreach ($appointments as $appointment) {