program/lib/Roundcube/rcube_washtml.php
@@ -174,6 +174,9 @@ { $result = array(); // Remove unwanted white-space characters so regular expressions below work better $style = preg_replace('/[\n\r\s\t]+/', ' ', $style); foreach (explode(';', $style) as $declaration) { if (preg_match('/^\s*([a-z\-]+)\s*:\s*(.*)\s*$/i', $declaration, $match)) { $cssid = $match[1];