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https://issues.apache.org/jira/browse/GEODE-4497?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16402377#comment-16402377
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Barbara Pruijn commented on GEODE-4497:
---------------------------------------
This is especially pronounced in the command:
{code:java}
create jndi-binding{code}
> Command help create gateway-sender returns error if window size is 80 columns
> wide
> ----------------------------------------------------------------------------------
>
> Key: GEODE-4497
> URL: https://issues.apache.org/jira/browse/GEODE-4497
> Project: Geode
> Issue Type: Bug
> Components: gfsh
> Reporter: Barbara Pruijn
> Priority: Major
>
> If you use the standard window size (25 rows; 80 columns) and run the
> following command in gfsh:
> {code}help create gateway-sender{code}
> you get the following error:
> {noformat}
> gfsh>help create gateway-sender
> [error 2018/02/01 14:35:22.359 PST <Gfsh Launcher> tid=0x20] Could not
> execute "help create gateway-sender".
> java.lang.StringIndexOutOfBoundsException: String index out of range: -1
> at java.lang.String.substring(String.java:1967)
> at
> org.apache.geode.management.internal.cli.shell.Gfsh.wrapText(Gfsh.java:418)
> at
> org.apache.geode.management.internal.cli.help.HelpBlock.toString(HelpBlock.java:79)
> at
> org.apache.geode.management.internal.cli.help.HelpBlock.toString(HelpBlock.java:83)
> at
> org.apache.geode.management.internal.cli.help.HelpBlock.toString(HelpBlock.java:83)
> at
> org.apache.geode.management.internal.cli.help.HelpBlock.toString(HelpBlock.java:83)
> at
> org.apache.geode.management.internal.cli.help.Helper.getHelp(Helper.java:145)
> at
> org.apache.geode.management.internal.cli.CommandManager.obtainHelp(CommandManager.java:310)
> at
> org.apache.geode.management.internal.cli.commands.GfshHelpCommand.obtainHelp(GfshHelpCommand.java:42)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> at java.lang.reflect.Method.invoke(Method.java:498)
> at
> org.springframework.util.ReflectionUtils.invokeMethod(ReflectionUtils.java:216)
> at
> org.apache.geode.management.internal.cli.remote.CommandExecutor.invokeCommand(CommandExecutor.java:97)
> at
> org.apache.geode.management.internal.cli.remote.CommandExecutor.execute(CommandExecutor.java:45)
> at
> org.apache.geode.management.internal.cli.remote.CommandExecutor.execute(CommandExecutor.java:39)
> at
> org.apache.geode.management.internal.cli.shell.GfshExecutionStrategy.execute(GfshExecutionStrategy.java:81)
> at
> org.springframework.shell.core.AbstractShell.executeCommand(AbstractShell.java:134)
> at
> org.apache.geode.management.internal.cli.shell.Gfsh.promptLoop(Gfsh.java:1008)
> at org.springframework.shell.core.JLineShell.run(JLineShell.java:179)
> at java.lang.Thread.run(Thread.java:748)
> Could not process command due to error. Error while processing command <help
> create gateway-sender> Reason : String index out of range: -1
> {noformat}
> If you make the window wider and run the command again, it runs fine.
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