@Override
    public void updateStyle() {

        if (CmsStringUtil.isEmptyOrWhitespaceOnly(m_selectedValue)) {
            addStyleName(CSS.noSelectionSelectBox());
        } else {
            removeStyleName(CSS.noSelectionSelectBox());
        }
    }
@ Override public void updateStyle ( ) { if ( CmsStringUtil . isEmptyOrWhitespaceOnly ( m_selectedValue ) ) { addStyleName ( CSS . noSelectionSelectBox ( ) ) ; } else { removeStyleName ( CSS . noSelectionSelectBox ( ) ) ; } }
@see org.opencms.gwt.client.ui.input.CmsSelectBox#updateStyle()