program/include/rcube_message.php
@@ -488,6 +488,11 @@ else if ($structure->filename) { $this->attachments[] = $structure; } // message is a single part non-text (without filename) else if (preg_match('/application\//i', $mimetype)) { $structure->filename = 'Part '.$structure->mime_id; $this->attachments[] = $structure; } }