Fix inconsistent return points.

derrabus · nicolas-grekas · commit 5818c8316845 · 2019-08-20T16:27:59.000+02:00
diff --git a/ServiceSubscriberTrait.php b/ServiceSubscriberTrait.php
@@ -57,5 +57,7 @@ public function setContainer(ContainerInterface $container)
         if (\is_callable(['parent', __FUNCTION__])) {
             return parent::setContainer($container);
         }
+
+        return null;
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -57,5 +57,7 @@ public function setContainer(ContainerInterface $container)`
`57`	`57`	`if (\is_callable(['parent', __FUNCTION__])) {`
`58`	`58`	`return parent::setContainer($container);`
`59`	`59`	`}`
	`60`	`+`
	`61`	`+ return null;`
`60`	`62`	`}`
`61`	`63`	`}`