xiajun created STORM-858:
----------------------------
Summary: nimbus start failed due to ThriftServer startup NPE
Key: STORM-858
URL: https://issues.apache.org/jira/browse/STORM-858
Project: Apache Storm
Issue Type: Bug
Affects Versions: 0.11.0
Reporter: xiajun
Assignee: xiajun
When I run storm with master, I got NPE when nimbus start in ThriftServer
```
5213 [main] ERROR b.s.s.a.ThriftServer - ThriftServer is being stopped due to:
java.lang.NullPointerException
java.lang.NullPointerException
at backtype.storm.security.auth.AuthUtils.get(AuthUtils.java:271)
~[storm-core-0.11.0-SNAPSHOT.jar:0.11.0-SNAPSHOT]
at
backtype.storm.security.auth.kerberos.KerberosSaslTransportPlugin.getServerTransportFactory(KerberosSaslTransportPlugin.java:77)
~[storm-core-0.11.0-SNAPSHOT.jar:0.11.0-SNAPSHOT]
at
backtype.storm.security.auth.SaslTransportPlugin.getServer(SaslTransportPlugin.java:71)
~[storm-core-0.11.0-SNAPSHOT.jar:0.11.0-SNAPSHOT]
at
backtype.storm.security.auth.ThriftServer.serve(ThriftServer.java:70)
[storm-core-0.11.0-SNAPSHOT.jar:0.11.0-SNAPSHOT]
at
backtype.storm.daemon.nimbus$launch_server_BANG_.invoke(nimbus.clj:1370)
[storm-core-0.11.0-SNAPSHOT.jar:0.11.0-SNAPSHOT]
at backtype.storm.daemon.nimbus$_launch.invoke(nimbus.clj:1394)
[storm-core-0.11.0-SNAPSHOT.jar:0.11.0-SNAPSHOT]
at backtype.storm.daemon.nimbus$_main.invoke(nimbus.clj:1417)
[storm-core-0.11.0-SNAPSHOT.jar:0.11.0-SNAPSHOT]
at clojure.lang.AFn.applyToHelper(AFn.java:152) [clojure-1.6.0.jar:?]
at clojure.lang.AFn.applyTo(AFn.java:144) [clojure-1.6.0.jar:?]
at backtype.storm.daemon.nimbus.main(Unknown Source)
[storm-core-0.11.0-SNAPSHOT.jar:0.11.0-SNAPSHOT]
```
After add some debug log, I found that in
[AuthUtils](https://github.com/apache/storm/blob/master/storm-core/src/jvm/backtype/storm/security/auth/AuthUtils.java#L55),
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