Github user GJL commented on a diff in the pull request:
https://github.com/apache/flink/pull/5168#discussion_r157027178
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/rest/util/RestMapperUtils.java
---
@@ -33,10 +40,23 @@
objectMapper.enable(
DeserializationFeature.FAIL_ON_IGNORED_PROPERTIES,
DeserializationFeature.FAIL_ON_NULL_FOR_PRIMITIVES,
- DeserializationFeature.FAIL_ON_READING_DUP_TREE_KEY,
-
DeserializationFeature.FAIL_ON_MISSING_CREATOR_PROPERTIES);
--- End diff --
I had to remove `FAIL_ON_MISSING_CREATOR_PROPERTIES` because `null` fields
are not always represented in the JSON. The `RestClient` would otherwise run
into problems.
---
