code: public void removeUserNode(SessionProvider sessionProvider, String userName) throws Exception
     {
        Session session = getSession(sessionProvider);
        try
        {
           Node usersNode = getRootOfUsersNodes(session);
  
           DataDistributionType type =
              dataDistributionManager_.getDataDistributionType(oldDistribution ? DataDistributionMode.NONE
                 : DataDistributionMode.READABLE);
           type.removeDataNode(usersNode, userName);
        }
        catch (PathNotFoundException e)
        {
           if (LOG.isTraceEnabled())
           {
              LOG.trace("An exception occurred: " + e.getMessage());
           }
        }
     }
docs: {@inheritDoc}