how to reroute old html pages?
Ok, this works, the backslash behind "...language>" was wrong:

'(?P&lt;title&gt;[-\w\d]+)\.(?P&lt;papayaId&gt;\d+)\.(?P&lt;language&gt;[\w]{2})\.html' =&gt; array('action' =&gt; 'jpk/rerouteOldPages'),