Fix missing return statement

Author: ksassnowski

src/Controllers/TubesController.php

@@ -9,14 +9,8 @@
 
 class TubesController extends Controller
 {
-    /**
-     * @var Pheanstalk
-     */
-    private $pheanstalk;
-    /**
-     * @var JobRepository
-     */
-    private $jobs;
+    private PheanstalkInterface $pheanstalk;
+    private JobRepository $jobs;
 
     public function __construct(PheanstalkInterface $pheanstalk, JobRepository $jobs)
     {

src/Repositories/JobRepository.php

@@ -56,7 +56,7 @@ private function next(string $type, string $tube, bool $withStats = false): ?Job
 
             return new Job($instance);
         } catch (ServerException $e) {
-            //
+            return null;
         }
     }
 }