program/include/rcube_imap.php
@@ -2386,6 +2386,9 @@ return true; } // Remove NULL characters (#1486189) $body = str_replace("\x00", '', $body); // convert charset (if text or message part) if ($body && !$skip_charset_conv && preg_match('/^(text|message)$/', $o_part->ctype_primary)