> On Dec 19, 2018, at 7:24 AM, Valerie Peng <valerie.p...@oracle.com> wrote:
> 
> Thanks Sean and Max for the review.
> 
> I have updated the webrev with Max's comment regarding line 87 and 100.
> 
> http://cr.openjdk.java.net/~valeriep/8214096/webrev.01/

Looks fine to me.

> 
> Will proceed with integration once the mach5 job is done.
> 
> As for calling setParameter(...) with null value, people may have different 
> opinions on how it should behave and what it means. Personally, I am not too 
> sure what is the expected behavior regarding to parameters when key and 
> parameters are passed in separate methods. We should think it through before 
> we update the javadoc. As Sean said, too late for this bug fix at this stage. 
> We can track this in a separate bug?

Sure.

Thanks,
Max

> 
> Valerie
> 
> On 12/18/2018 5:22 AM, Weijun Wang wrote:
>> 
>>> On Dec 18, 2018, at 9:14 PM, Sean Mullan <sean.mul...@oracle.com> wrote:
>>> 
>>> On 12/17/18 10:14 PM, Weijun Wang wrote:
>>>> Hi Valerie,
>>>> Please put lines 87 and 100 into the if-not-null block. Otherwise fine.
>>>> Do you think we can enhance the Signature::setParameter method and claim a 
>>>> null parameter is not meaningful at all and should not have any effect on 
>>>> the internal state of the signature object? Otherwise an application 
>>>> really has no idea whether to call it.
>>> That would be a specification change, so it can't be as part of this fix, 
>>> since it is past RDP.
>> I understand.
>> 
>>> It is also has a somewhat high compatibility risk, since it would require 
>>> existing 3rd-party providers (such as BouncyCastle) that throw NPE to 
>>> change their implementation.
>> Even if we do not specify that a certain exception must be thrown when null 
>> is used, we need to make sure setParameter(null) is completely useless, 
>> which means an implementation shall not use it to do any meaningful thing to 
>> set (or reset, or reinitialize) anything. The following codes must be 
>> equivalent to no-op:
>> 
>>   try {
>>     sig.setParameter(null);
>>   } catch (Exception e) {
>>     //
>>   }
>> 
>> Thanks,
>> Max
>> 
>>> It is unfortunate that the behavior of a null parameter was never clearly 
>>> defined.
>>> 
>>> --Sean
>>> 
>>>> Thanks,
>>>> Max
>>>>> On Dec 18, 2018, at 8:41 AM, Valerie Peng <valerie.p...@oracle.com> wrote:
>>>>> 
>>>>> Any one has time to review this straightforward fix? Details on cause and 
>>>>> fix is elaborated in the link below:
>>>>> 
>>>>> Bug: https://bugs.openjdk.java.net/browse/JDK-8214096
>>>>> 
>>>>> Webrev can be found at 
>>>>> http://cr.openjdk.java.net/~valeriep/8214096/webrev.00/
>>>>> 
>>>>> Regards,
>>>>> Valerie
>>>>> 
>>>>> 

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