log.debug("Entering");
Planet planet = null;
PlanetGroup group = null;
PlanetGroupPageRequest pageRequest = null;
try {
// parse the incoming request and extract the relevant data
pageRequest = new PlanetGroupPageRequest(request);
planet = pageRequest.getPlanet();
if(planet == null) {
throw new PlanetException("unable to lookup planet: "+
pageRequest.getPlanetHandle());
}
group = pageRequest.getGroup();
} catch(Exception e) {
// invalid feed request format or weblog doesn't exist
log.debug("error creating planet page request", e);
response.sendError(HttpServletResponse.SC_NOT_FOUND);