hg: jigsaw/jigsaw/jdk: 6948144: jpkg throws NPE if resource directory does not exist

[Dalibor Topic]

Akhil Arora wrote:
> I noticed today that a similar exception is generated if a dir specified 
> as the value of the -natlib arg does not exist.
> 

Yeah, I'm adding tests for the other jpkg arguments and fixes atm.

cheers,
dalibor topic
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