throw new JBossJMSException(contextName + " is already bound " +
throw new MessagingJMSException(contextName + " is already bound " +
   private void createContext(String contextName) throws Exception   {      Object context = null;      try      {         context = initialContext.lookup(contextName);         if (!(context instanceof Context))         {            throw new JBossJMSException(contextName + " is already bound " +                                        " and is not a JNDI context!");         }      }      catch(NameNotFoundException e)      {         initialContext.createSubcontext(contextName);         log.debug(contextName + " subcontext created");      }   }