[GitHub] [kafka] 17hao opened a new pull request #9891: MINOR: Remind user index file is empty when dumping LogSegment .index file

[GitBox]

17hao opened a new pull request #9891:
URL: https://github.com/apache/kafka/pull/9891


   Remind user index file is empty when dumping LogSegment xxx.index file 
instead of throwing an `NoSuchElementException`.
   
   BEFORE
   
![image](https://user-images.githubusercontent.com/18420212/104580643-79001b80-5698-11eb-92ff-5eac5e4423c8.png)
   
   AFTER
   
![image](https://user-images.githubusercontent.com/18420212/104580756-a0ef7f00-5698-11eb-98fa-3bdb364e8062.png)
   
   
   ### Committer Checklist (excluded from commit message)
   - [ ] Verify design and implementation 
   - [ ] Verify test coverage and CI build status
   - [ ] Verify documentation (including upgrade notes)
   


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