code: @Override
  	public void deleteSession(String sessionName) {
  		logger.debug("deleteSession " + sessionName);
  	    if (databaseServer == null) {
  	    	return;
  	    }
          databaseServer = null;
      }
docs: /* (non-Javadoc)
  @see org.parosproxy.paros.db.DatabaseIF#deleteSession(java.lang.String)