}
@Override
protected Builder installDoodads(Builder doodads) {
doodads = super.installDoodads(doodads);
doodads.use(new ConversationInstaller() {
@Override
public void install(Wavelet w, Conversation c, Registries r) {
WalkaroundAttachmentManager mgr = new WalkaroundAttachmentManager(
new AttachmentInfoService(rpc), logger);
ImageThumbnail.register(r.getElementHandlerRegistry(), mgr,