Manikumar created STORM-2903:
--------------------------------
Summary: Fix possible NullPointerException in AbstractAutoCreds
Key: STORM-2903
URL: https://issues.apache.org/jira/browse/STORM-2903
Project: Apache Storm
Issue Type: Bug
Affects Versions: 2.0.0, 1.x
Reporter: Manikumar
Fix For: 2.0.0, 1.2.0
Observed below exception while testing Hive token mechanism.
```
Caused by: java.lang.NullPointerException
at
org.apache.storm.common.AbstractAutoCreds.addTokensToUGI(AbstractAutoCreds.java:219)
~[storm-autocreds-1.2.0.3.1.0.0-526.jar:1.2.0.3.1.0.0-526]
at
org.apache.storm.common.AbstractAutoCreds.populateSubject(AbstractAutoCreds.java:118)
~[storm-autocreds-1.2.0.3.1.0.0-526.jar:1.2.0.3.1.0.0-526]
at
org.apache.storm.security.auth.AuthUtils.populateSubject(AuthUtils.java:228)
~[storm-core-1.2.0.3.1.0.0-526.jar:1.2.0.3.1.0.0-526]
... 10 more
2018-01-19 16:23:26.157 o.a.s.util main [ERROR] Halting process: ("Error on
initialization")
```
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