waveletFactory, waveData.getWaveId(), gen, sampleAuthor, WaveletConfigurator.ADD_CREATOR);
// Build a conversation in that wave.
ConversationView v = WaveBasedConversationView.create(wave, gen);
Conversation c = v.createRoot();
ConversationThread root = c.getRootThread();
sampleReply(root.appendBlip());
write(root.appendBlip());
write(root.appendBlip());
write(root.appendBlip());
return waveData;
}