program/include/rcube_message.php
@@ -218,7 +218,18 @@ // HTML part can be on the lower level, if not... if (count($level) > 1) { // It can be an alternative or related message part $parent = $this->mime_parts[0]; // find parent part $parent = null; foreach ($this->mime_parts as $part) { if ($part->mime_id == $level[0]) { $parent = $part; } } if (!$parent) { continue; } if ($parent->mimetype != 'multipart/alternative' && $parent->mimetype != 'multipart/related') { continue; }