public static ApplicationContext getApplicationContext(){
      if (initObj == null){
         throw new IllegalStateException("Application context not initialized");
      }
      else if (initObj instanceof String){
         String contextResourceLocation = (String) initObj;
                        if (cpxa==null)cpxa=new ClassPathXmlApplicationContext(contextResourceLocation);
         return cpxa;
      } else {
         //throw new IllegalStateException("You must initialize the context with a String or ServletContext");
         throw new IllegalStateException("You must initialize the context with a String");
      }
   }