* of type FacesConfigBean
*/
public void begin(String namespace, String name,
Attributes attributes) throws Exception {
NullValueHolder nvh = null;
try {
nvh = (NullValueHolder) digester.peek();
} catch (Exception e) {
throw new IllegalStateException
("No parent NullValueHolder on object stack");
}
nvh.setNullValue(true);
if (digester.getLogger().isDebugEnabled()) {
digester.getLogger().debug("[NullValueRule]{" +
digester.getMatch() +
"} Set");
}