// WikiContext is only available after doFilter! (That is after
// interpreting the jsp)
try
{
w.enterState( "Delivering response", 30 );
WikiContext wikiContext = getWikiContext( request );
String r = filter( wikiContext, responseWrapper );
//String encoding = "UTF-8";
//if( wikiContext != null ) encoding = wikiContext.getEngine().getContentEncoding();