GitHub user sijie opened an issue:
https://github.com/apache/bookkeeper/issues/218
NPE at TestLongZkLedgerIdGenerator.testGenerateLedgerId
**BUG REPORT**
1. Please describe the issue you observed:
- What did you do?
I found the failed test case in CI build.
https://builds.apache.org/job/bookkeeper-precommit-pullrequest/90
- What did you expect to see?
The test should pass.
- What did you see instead?
`
2017-06-28 23:28:33,840 - ERROR - [Thread-4:NIOServerCnxnFactory$1@92] -
Thread Thread[Thread-4,5,main] died
java.lang.NullPointerException
at
org.apache.bookkeeper.meta.LongZkLedgerIdGenerator.generateLongLedgerId(LongZkLedgerIdGenerator.java:198)
at
org.apache.bookkeeper.meta.LongZkLedgerIdGenerator.createHOBPathAndGenerateId(LongZkLedgerIdGenerator.java:147)
at
org.apache.bookkeeper.meta.LongZkLedgerIdGenerator.generateLongLedgerId(LongZkLedgerIdGenerator.java:186)
at
org.apache.bookkeeper.meta.LongZkLedgerIdGenerator.generateLongLedgerId(LongZkLedgerIdGenerator.java:182)
at
org.apache.bookkeeper.meta.LongZkLedgerIdGenerator.generateLedgerId(LongZkLedgerIdGenerator.java:320)
`
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