[Cache] fix previous PR

src/Symfony/Component/Cache/Traits/AbstractAdapterTrait.php

@@ -138,7 +138,7 @@ trait AbstractAdapterTrait
         try {
             foreach ($items as $id => $value) {
                 if (!isset($keys[$id])) {
-                    $id = key($keys);
+                    throw new InvalidArgumentException(sprintf('Could not match value id "%s" to keys "%s".', $id, implode('", "', $keys)));
                 }
                 $key = $keys[$id];
                 unset($keys[$id]);