[OLINGO-1546] OData V4 : Support Jackson 2.12.x

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: (Java) V4 4.8.0
• Component/s: odata4-server
• Assignee: Unassigned
• Reporter: Ramya Vasanth
• Created: 17/Sep/21 05:56
• Updated: 17/Sep/21 05:58
• Resolved: 17/Sep/21 05:58

Description

Jackson 2.12.x changed the default for the 'EMPTY_ELEMENT_AS_NULL' feature from true to false.
See also https://github.com/FasterXML/jackson-dataformat-xml/issues/411
Olingo requires this feature, as otherwise tests fail with the new Jackson version and also strange issues appear.