program/lib/Roundcube/rcube.php
@@ -1674,18 +1674,10 @@ */ protected function message_head($message, $unset = array()) { // Mail_mime >= 1.9.0 if (method_exists($message, 'isMultipart')) { foreach ($unset as $header) { $headers[$header] = null; } } else { $headers = $message->headers(); foreach ($unset as $header) { unset($headers[$header]); } $message->_headers = array(); // requires Mail_mime >= 1.9.0 $headers = array(); foreach ((array) $unset as $header) { $headers[$header] = null; } return $message->txtHeaders($headers, true);