if (getParentFormTag().getActionBean() != null) {
if (this.selectedValueOrValues != null) {
    public boolean isOptionSelected(Object optionValue, boolean selectedOnPage)    throws StripesJspException {        if (getParentFormTag().getActionBean() != null) {            return isItemSelected(optionValue, this.selectedValueOrValues);        }        else {            return selectedOnPage;        }    }