RFR: 1806: Optimize the CSR progress message and log when CSR not found [v4]

[Erik Joelsson]

On Fri, 27 Jan 2023 01:00:53 GMT, Zhao Song <zsong at openjdk.org> wrote:

>> A user reported that she have a PR which can't find its corresponding CSR. 
>> Erik found that the issue was caused by the user not updating their branch in a long time, and the fixVersion in the .jcheck/conf file was still set at 20. However, the fixVersion of the CSR was 21, make the bot unable to locate the corresponding CSR. 
>> 
>> In this patch, I optimized the CSR progress message and log.
>
> Zhao Song has updated the pull request incrementally with one additional commit since the last revision:
> 
>   fix a problem

bots/common/src/main/java/org/openjdk/skara/bots/common/BotUtils.java line 48:

> 46:         if(confFile == null){
> 47:             return Optional.empty();
> 48:         }

Suggestion:

        if (confFile == null) {
            return Optional.empty();
        }

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PR: https://git.openjdk.org/skara/pull/1463