+ "\"user1\":{\"authDomain\":\"authDomain\",\"email\":\"user@test.com\"}"
+ "}");
Assert.assertEquals("", j.optString("name"));
Assert.assertNull(j.optString("name", null));
JSONObject u = j.getJSONObject("user1");
String domain = u.optString("authDomain", null);
String email = u.optString("email", null);
String uid = u.optString("userid", null);
String fid = u.optString("federatedIdentity");
if (domain != null && email != null) {
if (uid == null) {