}
final TransformerHandler handler = getTransformerHandler( stylesheet );
if( params != null )
{
final Transformer transformer = handler.getTransformer();
transformer.clearParameters();
String[] names = params.getNames();
for( int i = names.length - 1; i >= 0; i-- )
{
transformer.setParameter( names[ i ], params.getParameter( names[ i ] ) );
}