code: public UPnPStateVariable getStateVariable(String argumentName) {
  		if (argumentName.equals("NewTime")) return time;
  		else if (argumentName.equals("Result")) return result;
  		else return null;
  	}
docs: /* (non-Javadoc)
  @see org.osgi.service.upnp.UPnPAction#getStateVariable(java.lang.String)