throws UNKNOWN
{
try {
// Extract the UserException from the ApplicationException.
// Look up class name from repository id:
RepositoryId repId = RepositoryId.cache.getId(
appException.getId() );
String className = repId.getClassName();
// Find the read method on the helper class:
String helperClassName = className + "Helper";
Class helperClass = ORBClassLoader.loadClass( helperClassName );
Class[] readParams = new Class[1];