[jboss-jira] [JBoss JIRA] (WFLY-4906) Serialization failure for maps with null values

Serialization failure for maps with null values ----------------------------------------------- Key: WFLY-4906 URL: https://issues.jboss.org/browse/WFLY-4906 Project: WildFly Issue Type: Bug Components: REST Affects Versions: 9.0.0.Final Reporter: Aparna Chaudhary Assignee: Stuart Douglas Labels: jackson Fix For: 10.0.0.Alpha6 Serialization of generic map with null values results in _java.lang.UnsupportedOperationException: Type id handling not implemented for type java.lang.Object_. The issue is fixed in jackson-databind 2.5.2 https://github.com/FasterXML/jackson-databind/issues/691