@ -128,7 +128,7 @@ public class ContactsDatabase {
private Cursor queryAndroidDb(String filter) {
final Uri baseUri;
if (filter != null) {
if (!Util.isEmpty(filter)) {
baseUri = Uri.withAppendedPath(ContactsContract.CommonDataKinds.Phone.CONTENT_FILTER_URI,
Uri.encode(filter));
} else {