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https://issues.apache.org/jira/browse/NIFI-9054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Bryan Bende resolved NIFI-9054.
-------------------------------
Fix Version/s: 1.15.0
Resolution: Fixed
> 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
> Priority: Major
> Fix For: 1.15.0
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> 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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