unified return null usages

symfony · Apr 18, 2014 · e189c5b · e189c5b
1 parent 2945d9c
commit e189c5b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/ExpressionLanguage/DoctrineParserCache.php b/ExpressionLanguage/DoctrineParserCache.php
@@ -36,7 +36,7 @@ public function __construct(Cache $cache)
     public function fetch($key)
     {
         if (false === $value = $this->cache->fetch($key)) {
-            return null;
+            return;
         }
 
         return $value;