--- a/program/steps/mail/get.inc	Fri Oct 17 17:31:22 2025 -0400
+++ b/program/steps/mail/get.inc	Sat Oct 18 12:24:31 2025 -0400
@@ -396,7 +396,7 @@
         // similar code as in program/steps/mail/show.inc
         if (!empty($uid)) {
             $rcube->config->set('prefer_html', true);
-            $this->message = new rcube_message($uid, null, intval($_GET['_safe']));
+            $this->message = new rcube_message($uid, null, intval(($_GET['_safe']??null)));
 
             if ($this->part = $this->message->mime_parts[$part_id]) {
                 $this->filename = rcmail_attachment_name($this->part);
@@ -422,7 +422,7 @@
                     // overwrite modified vars from plugin
                     $this->mimetype = $plugin['mimetype'];
 
-                    if ($plugin['body']) {
+                    if (($plugin['body']??false)) {
                         $this->body = $plugin['body'];
                         $this->size = strlen($this->body);
                     }