code: public int getAppContextSessionCount(PageContext pc) {
  	ApplicationContext appContext = pc.getApplicationContext();
  	if (pc.getSessionType() == Config.SESSION_TYPE_JEE) return 0;
  
  	Map<String, Scope> context = getSubMap(cfSessionContexts, appContext.getName());
  	return getCount(context);
      }
docs: return the session count of this application context
  
  @return