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https://issues.apache.org/jira/browse/HBASE-26880?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17517683#comment-17517683
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Peter Somogyi commented on HBASE-26880:
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I'll put up a patch shortly. I have some issues with my dev environment.
> Misspelling commands in hbase shell will crash the shell
> --------------------------------------------------------
>
> Key: HBASE-26880
> URL: https://issues.apache.org/jira/browse/HBASE-26880
> Project: HBase
> Issue Type: Bug
> Components: shell
> Affects Versions: 2.4.10
> Reporter: Evan Krettek
> Assignee: Peter Somogyi
> Priority: Minor
> Fix For: 2.5.0, 3.0.0-alpha-3, 2.4.12
>
>
> Misspelling commands in hbase shell will crash the shell, e.g.
> hbase:001:0> hlep
> NameError: undefined local variable or method `hlep' for
> #<HBaseReceiver:0x1610c03c>
> Did you mean? help
> evaluate at (hbase):1
> eval at org/jruby/RubyKernel.java:1048
> evaluate at
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/workspace.rb:85
> evaluate at
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/context.rb:380
> eval_input at uri:classloader:/irb/hirb.rb:112
> signal_status at
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb.rb:623
> eval_input at uri:classloader:/irb/hirb.rb:109
> each_top_level_statement at
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/ruby-lex.rb:246
> loop at org/jruby/RubyKernel.java:1442
> each_top_level_statement at
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/ruby-lex.rb:232
> catch at org/jruby/RubyKernel.java:1189
> each_top_level_statement at
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/ruby-lex.rb:231
> eval_input at uri:classloader:/irb/hirb.rb:108
> run at
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb.rb:428
> catch at org/jruby/RubyKernel.java:1189
> run at
> uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb.rb:427
> <main> at classpath:/jar-bootstrap.rb:221
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