[jira] [Created] (GEODE-4497) Command help create gateway-sender returns error if window size is 80 columns wide

["Barbara Pruijn (JIRA)" <ji...@apache.org>]

Barbara Pruijn created GEODE-4497:
-------------------------------------

             Summary: 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


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}



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