Uploaded image for project: 'WildFly Core'
  1. WildFly Core
  2. WFCORE-3904

NPE at TAB completion

    XMLWordPrintable

Details

    • Bug
    • Resolution: Done
    • Blocker
    • 6.0.0.Alpha2
    • 5.0.0.Final
    • CLI
      • Connect to standalone
      • Insert /system-property=x:read-resource without hitting of enter
      • Move cursor to beginning of the command
      • hit TAB
    • Regression

    Description

      When you write some command into the CLI prompt (without enter), move cursor to beginning of line and hit TAB, the CLI crashes on NullPointerException.

      [standalone@localhost:9990  /] /system-property=x:read-resource
read-resource  read-resource-description                                       Exception in thread "CLI Terminal Connection (uninterruptable)" java.lang.NullPointerException
	at org.jboss.as.cli.impl.aesh.cmd.operation.OperationCommandContainer.isOperation(OperationCommandContainer.java:53)
	at org.jboss.as.cli.impl.aesh.CLICommandRegistry.getCommand(CLICommandRegistry.java:258)
	at org.jboss.as.cli.impl.aesh.CLICommandRegistry.isLegacyCommand(CLICommandRegistry.java:343)
	at org.jboss.as.cli.impl.aesh.CLICompletionHandler.complete(CLICompletionHandler.java:134)
	at org.jboss.as.cli.impl.CLICommandCompleter.doComplete(CLICommandCompleter.java:132)
	at org.jboss.as.cli.impl.CLICommandCompleter.complete(CLICommandCompleter.java:54)
	at org.jboss.as.cli.impl.aesh.CLICompletionHandler.complete(CLICompletionHandler.java:69)
	at org.jboss.as.cli.impl.aesh.CLICompletionHandler.complete(CLICompletionHandler.java:45)
	at org.aesh.readline.completion.CompletionHandler.createCompletionList(CompletionHandler.java:134)
	at org.aesh.readline.completion.CompletionHandler.complete(CompletionHandler.java:102)
	at org.aesh.readline.action.mappings.Complete.accept(Complete.java:62)
	at org.aesh.readline.Readline$AeshInputProcessor.parse(Readline.java:245)
	at org.aesh.readline.Readline$AeshInputProcessor.access$100(Readline.java:174)
	at org.aesh.readline.Readline.readInput(Readline.java:95)
	at org.aesh.readline.Readline.access$1000(Readline.java:57)
	at org.aesh.readline.Readline$AeshInputProcessor.lambda$start$1(Readline.java:333)
	at org.aesh.terminal.EventDecoder.accept(EventDecoder.java:118)
	at org.aesh.terminal.EventDecoder.accept(EventDecoder.java:31)
	at org.aesh.io.Decoder.write(Decoder.java:133)
	at org.aesh.readline.tty.terminal.TerminalConnection.openBlocking(TerminalConnection.java:212)
	at org.aesh.readline.tty.terminal.TerminalConnection.openBlocking(TerminalConnection.java:199)
	at org.jboss.as.cli.impl.ReadlineConsole$CLITerminalConnection.lambda$null$1(ReadlineConsole.java:171)
	at java.lang.Thread.run(Thread.java:748)

      Attachments

        Issue Links

          is blocked by

          Bug - A problem that impairs or prevents the functions of the product. AESH-471 AIOB exception when completing if cursor is move backward to first char

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Resolved
          is incorporated by

          Component Upgrade - A task tracking an update to a bundled component or revision of component upstream of the project. WFCORE-3903 Upgrade CLI to use aesh 1.6, aesh-extensions 1.5 and aesh-readline 1.9

          • Major - To be worked after higher priority work items are addressed. When the severity is high and the effort to change it is low to moderate, this term is chosen. Issues in this category likely have an existing workaround but implementation or execution may be non-trivial.
          • Resolved

          Activity

            People

              jdenise@redhat.com Jean Francois Denise
              eduda_jira Erich Duda (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              2 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: