PM: skip messages from missing contacts

avoid the White Page of Death if a private message (mail) is pointing
to a non existing contact.

diff --git a/mod/message.php b/mod/message.php
index 22283d8..2b699da 100644 (file)
--- a/mod/message.php
+++ b/mod/message.php
@@ -451,6 +451,11 @@ function render_messages(array $msg, $t)
                $body_e = $rr['body'];
                $to_name_e = $rr['name'];
 
+               if (is_null($rr['url'])) {
+                       // contact-id is pointing to a non existing contact
+                       continue;
+               }
+
                $contact = Contact::getByURL($rr['url'], false, ['thumb', 'addr', 'id', 'avatar']);
                $from_photo = Contact::getThumb($contact, $rr['thumb'] ?: $rr['from-photo']);