MDL-79539 messageinbound: avoiding a null parameter value

2023-10-02 20:51:33 +07:00
parent b3ea1a9d5b
commit c29a812323
1 changed files with 1 additions and 1 deletions
@@ -829,7 +829,7 @@ class manager {

        // An auto-reply may itself include the Bulk Precedence.
        $precedence = $messagedata->getHeaderText(0, \Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->getValue('Precedence');
-        $isbulk = $isbulk || strtolower($precedence) == 'bulk';
+        $isbulk = $isbulk || strtolower($precedence ?? '') == 'bulk';

        // If the X-Autoreply header is set, and not 'no', then this is an automatic reply.
        $autoreply = $messagedata->getHeaderText(0, \Horde_Imap_Client_Data_Fetch::HEADER_PARSE)->getValue('X-Autoreply');