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https://issues.apache.org/jira/browse/NIFI-9201?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Bryan Bende resolved NIFI-9201.
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Fix Version/s: 1.15.0
Resolution: Fixed
> NullPointerException in AbstractKerberosUser if the tgt is not renewable
> ------------------------------------------------------------------------
>
> Key: NIFI-9201
> URL: https://issues.apache.org/jira/browse/NIFI-9201
> Project: Apache NiFi
> Issue Type: Bug
> Reporter: Denes Arvay
> Assignee: Denes Arvay
> Priority: Major
> Fix For: 1.15.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> KerberosTicket.getRenewTill() returns null if the ticket is non-renewable
> (see [1]) and this causes NPEx in AbstractKerberosUser.getRefreshTime() ([2])
> [1]
> https://docs.oracle.com/javase/8/docs/api/javax/security/auth/kerberos/KerberosTicket.html#getRenewTill--
> [2]
> https://github.com/apache/nifi/blob/main/nifi-commons/nifi-security-kerberos/src/main/java/org/apache/nifi/security/krb/AbstractKerberosUser.java#L266
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