RFR 8178023: jshell tool: crash with ugly message on attempt to add non-existant module path

[Jan Lahoda]

Seems OK to me.

Jan

On 9.4.2017 23:00, Robert Field wrote:
> Please review, as soon as possible.
>
> Bug:
>
>      https://bugs.openjdk.java.net/browse/JDK-8178023
>
> Webrev:
>
>      http://cr.openjdk.java.net/~rfield/8178023v0.webrev/
>
> Thanks,
> Robert
>