} else if(CATEGORY_QUEUED.equals(category)) {
viewManager.showQueuedPage(uriFragment.getParameter(PARAMETER_GROUP));
} else if (CATEGORY_INVOLVED.equals(category)){
viewManager.showInvolvedPage();
} else if (CATEGORY_ARCHIVED.equals(category)) {
viewManager.showArchivedPage();
} else {
throw new ActivitiException("Couldn't find a matching category");
}
}