AbstractPreferences.put gets IllegalArgumentException: Value too long: ....

        at java.util.prefs.AbstractPreferences.put(AbstractPreferences.java:253)
        at jdk.internal.jshell.tool.JShellTool.cmdExit(JShellTool.java:1372)
        at jdk.internal.jshell.tool.JShellTool.lambda$new$32(JShellTool.java:994)
        at jdk.internal.jshell.tool.JShellTool.processCommand(JShellTool.java:720)
        at jdk.internal.jshell.tool.JShellTool.run(JShellTool.java:662)
        at jdk.internal.jshell.tool.JShellTool.start(JShellTool.java:459)
        at jdk.internal.jshell.tool.JShellTool.start(JShellTool.java:432)
        at jdk.internal.jshell.tool.JShellTool.main(JShellTool.java:422)