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https://issues.apache.org/jira/browse/HBASE-20345?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16425452#comment-16425452
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Peter Somogyi commented on HBASE-20345:
---------------------------------------

I don't think it is a problem with hbase shell. I ran a build on branch-1.2, 
started shell, type something, backspace and no error. Do you see the issue 
when not running the shell inside hbase-docker?

> HBase shell crash after backspace
> ---------------------------------
>
>                 Key: HBASE-20345
>                 URL: https://issues.apache.org/jira/browse/HBASE-20345
>             Project: HBase
>          Issue Type: Bug
>          Components: hbase
>    Affects Versions: 1.2.6
>            Reporter: saffi
>            Priority: Blocker
>
> I am running HBase in a docker container. Version is 1.2.4 (Also tried 1.2.6)
> Basically based on
> {quote}[https://github.com/dajobe/hbase-docker]
> {quote}
> When i do the following:
> 1) Build the image: *docker build -t hbase-docker .*
> 2) Start the container: *./start-hbase.sh*
> 3) Go in the container: *docker exec -it hbase bash*
> 4) Open HBase shell: *hbase shell*
> 5) and then if i type something and press backspace, it crashes with 
> following:
> {code:java}
> hbase(main):001:0> li ConsoleReader.java:1414:in `backspace': 
> java.lang.ArithmeticException: / by zero
>     from ConsoleReader.java:1436:in `backspace'
>     from ConsoleReader.java:628:in `readLine'
>     from ConsoleReader.java:457:in `readLine'
>     from Readline.java:237:in `s_readline'
>     from Readline$s$s_readline.gen:65535:in `call'
>     from CachingCallSite.java:332:in `cacheAndCall'
>     from CachingCallSite.java:203:in `call'
>     from FCallTwoArgNode.java:38:in `interpret'
>     from LocalAsgnNode.java:123:in `interpret'
>     from IfNode.java:111:in `interpret'
>     from NewlineNode.java:104:in `interpret'
>     from ASTInterpreter.java:74:in `INTERPRET_METHOD'
>     from InterpretedMethod.java:147:in `call'
>     from DefaultMethod.java:183:in `call'
>     ...
>     ...{code}
>  
> Any idea how to make backspace work and prevent this from happening?! Thank 
> you



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