@Override
public CallbackCompletion<Void> startCfp (String cfpPath, boolean isCfpPath, CaExtra extra)
{
final CallbackCompletion<CaMessage<CaMessageValue>> completion = this.connector.startCfp (cfpPath, isCfpPath);
if (this.callback != null) {
completion.observe (new CallbackCompletionObserver () {
@SuppressWarnings ("synthetic-access")
@Override
public CallbackCompletion<Void> completed (final CallbackCompletion<?> completion_)
{
assert (completion_ == completion);