if ( out instanceof JAXBElement<?> ) {
JAXBElement<?> jbe = (JAXBElement<?>) out;
out = jbe.getValue();
}
if ( out instanceof FacebookApiException ) {
FacebookApiException error = (FacebookApiException) out;
int errorCode = error.getErrorCode();
String message = error.getErrorMsg();
throw new FacebookException( errorCode, message );
}
return out;
}