// The interpreter id is the sitemap's URI
String interpreterId = SitemapParameters.getLocation(parameters).getURI();
wk = this.contManager.lookupWebContinuation(continuationId, interpreterId);
if (wk == null || wk.disposed()) {
throw new InvalidContinuationException("Cannot get continuation for suggestion list");
}
Form form = (Form)wk.getAttribute("form");
if (form == null) {
throw new ProcessingException("No form is attached to the continuation");