Kalmár Róbert created NIFI-9054:
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Summary: Calling Nifi Registry's createExtensionBundleVersion REST
endpoint will cause NullPointerException
Key: NIFI-9054
URL: https://issues.apache.org/jira/browse/NIFI-9054
Project: Apache NiFi
Issue Type: Bug
Components: NiFi Registry
Affects Versions: 1.14.0
Reporter: Kalmár Róbert
Assignee: Kalmár Róbert
When uploading a nar file via
[this|https://nifi.apache.org/docs/nifi-registry-docs/rest-api/rest-api.html#_createextensionbundleversion]
API that has an empy *_restricted_* element in it's *_extension-manifest.xml_*
the request will fail because of a NullPointerException
{code:java}
2021-08-16 11:34:18,736 ERROR
org.apache.nifi.registry.web.mapper.ThrowableMapper: An unexpected error has
occurred: java.lang.NullPointerException. Returning Internal Server Error
response.2021-08-16 11:34:18,736 ERROR
org.apache.nifi.registry.web.mapper.ThrowableMapper: An unexpected error has
occurred: java.lang.NullPointerException. Returning Internal Server Error
response.java.lang.NullPointerException: null at
org.apache.nifi.registry.service.extension.StandardExtensionService.getExtensionEntities(StandardExtensionService.java:336)
at
org.apache.nifi.registry.service.extension.StandardExtensionService.createBundleVersion(StandardExtensionService.java:260)
at
org.apache.nifi.registry.web.service.StandardServiceFacade.createBundleVersion(StandardServiceFacade.java:482)
at
org.apache.nifi.registry.web.service.StandardServiceFacade$$FastClassBySpringCGLIB$$8b3bf0a8.invoke(<generated>)
{code}
It looks like Jackson has changed it's behavior regarding empty xml elements in
version 1.12.0
[https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.12]
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