[rfc][icedtea-web] ignore npe in pac

[Jie Kang]

----- Original Message -----
> When debugging, one need to set a lot of to ide already. Setting valid apc
> provider is one of those.
> Afaik it unnecessary burden - yes the pac will be broken, but one is not
> debuging pac every day.
> 
> For head adding also closeables...
> 
> Thoughts?

Looks fine. Can you add a comment to explain the catch? Something like: 'PAC provider can be null, okay when not debugging pac.'


Regards,

> 
> J.
> 

-- 

Jie Kang