@Override public void onSuccess(List<DocumentMetadata> result) { if (result == null || result.size() == 0) { collaborator.statusUpdate("No documents available."); } else { collaborator.statusUpdate("Document list updated."); GWT.log("Got " + result.size() + " documents."); collaborator.documentList.clear(); for (DocumentMetadata meta : result) { collaborator.documentList.addItem(meta.getTitle(), meta.getKey()); } } collaborator.refreshDoc.setEnabled(true); }