Fix nullable attachments

daniel-de-wit · Feb 18, 2021 · 6f5907b · 6f5907b
1 parent c2f9b3d
commit 6f5907b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Directives/AttachmentDirective.php b/src/Directives/AttachmentDirective.php
@@ -31,7 +31,7 @@ public function handleField(FieldValue $fieldValue, Closure $next): FieldValue
         $previousResolver = $fieldValue->getResolver();
 
         // Wrap around the resolver
-        $wrappedResolver = function ($root, array $args, GraphQLContext $context, ResolveInfo $info) use ($previousResolver): string {
+        $wrappedResolver = function ($root, array $args, GraphQLContext $context, ResolveInfo $info) use ($previousResolver): ?string {
             // Call the resolver, passing along the resolver arguments
             /** @var AttachmentInterface $result */
             $result = $previousResolver($root, $args, $context, $info);