diff options
| -rw-r--r-- | server/src/com/vaadin/terminal/gwt/server/JsonCodec.java | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/server/src/com/vaadin/terminal/gwt/server/JsonCodec.java b/server/src/com/vaadin/terminal/gwt/server/JsonCodec.java index 884e01f9a5..cb0a604b89 100644 --- a/server/src/com/vaadin/terminal/gwt/server/JsonCodec.java +++ b/server/src/com/vaadin/terminal/gwt/server/JsonCodec.java @@ -624,6 +624,9 @@ public class JsonCodec implements Serializable { diffStateValue = diffState.get(fieldName); Object referenceFieldValue = decodeInternalOrCustomType( fieldType, diffStateValue, connectorTracker); + if (JSONObject.NULL.equals(diffStateValue)) { + diffStateValue = null; + } equals = equals(fieldValue, referenceFieldValue); } if (!equals) { |