Avoid notice when a contact couldn't be fetched

diff --git a/src/Content/Item.php b/src/Content/Item.php
index 99dda25a031ecd5cf77578a823d7d219352a056b..66dcde0ff3170a32d30f7b8d465de55f8933ca5b 100644 (file)
--- a/src/Content/Item.php
+++ b/src/Content/Item.php
@@ -498,6 +498,9 @@ class Item
                // Search for forum mentions
                foreach (Tag::getFromBody($item['body'], Tag::TAG_CHARACTER[Tag::MENTION] . Tag::TAG_CHARACTER[Tag::EXCLUSIVE_MENTION]) as $tag) {
                        $contact = Contact::getByURLForUser($tag[2], $item['uid']);
+                       if (empty($contact)) {
+                               continue;
+                       }
 
                        $receivers[] = $contact['id'];