RFR 8054536: sun.security.x509.Extension object may throw NPE for hashCode and equals method

[Wang Weijun]

Hi Svetlana


> http://cr.openjdk.java.net/~snikandrova/8054536/webrev.03/ <http://cr.openjdk.java.net/%7Esnikandrova/8054536/webrev.03/>

Change looks fine.

One nit: we usually combine the null check and the assignment into a single line. For example, this.x = Objects.requireNonNull(x).

> 
> BTW, should I rename bug and review? Current title seems to be irrelevant.

Yes, it's better. 

Thanks
Max


> 
> Thank you,
> Svetlana
>