Entities can be missing, user.place is not a string

* User: place is not a string but a Place object.
* User: entities is nullable.
* Tweet: in_reply_to_user_id, coordinates is nullable.
* ValidatingJsonDeserializer: Treat null values as missing fields.
* ValidatingJsonDeserializerTest: Test for null values.

1 files changed, 1 insertions, 0 deletions

diff --git a/src/data/User.java b/src/data/User.java
index 390d986..97061bc 100644
--- a/src/data/User.java
+++ b/src/data/User.java
@@ -14,6 +14,7 @@ public class User {
     public String location;
     public String screen_name;
     public String created_at;
+    @ValidatingJsonDeserializer.Nullable
     @ValidatingJsonDeserializer.Validator
     public Entities entities;
     public String lang;