Fix "NULL returned" for compatibility with symphony 4.4

vseinstrumentiru · Sep 15, 2020 · b1f44ec · b1f44ec
1 parent f97331d
commit b1f44ec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Commands/SubscribeCommand.php b/src/Commands/SubscribeCommand.php
@@ -123,7 +123,7 @@ protected function execute(InputInterface $input, OutputInterface $output): ?int
             return 1;
         }
 
-        return null;
+        return 0;
     }
 
     private function configureSubscription(