}
public static final String cssToString(PortletPreferences portletSetup) {
String css = portletSetup.getValue(
"portletSetupCss", StringPool.BLANK);
try {
<BUG>if (Validator.isNotNull(css)) {</BUG>
return _toJSONObject(portletSetup, css).toString();
<BUG>}</BUG>
}
catch (Exception e) {

}
public static final String cssToString(PortletPreferences portletSetup) {
String css = portletSetup.getValue(
"portletSetupCss", StringPool.BLANK);
try {
return _toJSONObject(portletSetup, css).toString();
}
catch (Exception e) {
