else if (iwc.isParameterSet(keySubmit))
} else if (iwc.isParameterSet(keySubmit)) {
	private String getAction(IWContext iwc, EntityBrowserPS state, String keySubmit) {		String action = null;		String parameter = null;		if (state.isParameterSet(keySubmit))		  parameter = state.getParameter(keySubmit);				if (parameter != null && parameter.length() != 0)   		  action = parameter;       		else if (iwc.isParameterSet(keySubmit))  		  action = iwc.getParameter(keySubmit);		return action;	}