jshell> /list
null
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jshell> /listException in thread "main" java.lang.NullPointerException
        at jdk.jshell/jdk.internal.jshell.tool.ConsoleIOContext.documentation(ConsoleIOContext.java:308)
        at jdk.jshell/jdk.internal.jshell.tool.ConsoleIOContext.lambda$new$4(ConsoleIOContext.java:169)
        at jdk.internal.le/jdk.internal.jline.console.ConsoleReader.readLine(ConsoleReader.java:2529)
        at jdk.internal.le/jdk.internal.jline.console.ConsoleReader.readLine(ConsoleReader.java:2278)
        at jdk.jshell/jdk.internal.jshell.tool.ConsoleIOContext.readLine(ConsoleIOContext.java:196)
        at jdk.jshell/jdk.internal.jshell.tool.JShellTool.run(JShellTool.java:1120)
        at jdk.jshell/jdk.internal.jshell.tool.JShellTool.start(JShellTool.java:909)
        at jdk.jshell/jdk.internal.jshell.tool.JShellToolBuilder.run(JShellToolBuilder.java:239)
        at jdk.jshell/jdk.internal.jshell.tool.JShellToolProvider.main(JShellToolProvider.java:119)