[cr] RFR: 988: Skara webrev is empty if patch has deleted files [v2]

[Erik Helin]

On Fri, 23 Apr 2021 20:17:30 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

>> If a file in the patch has been deleted this causes a dereference of an undefined value. To fix this I removed the quick return in fetchFileContent so that this function always returns a value.
>> 
>> While verifying this, I also noted that the deleted file gets a Raw link which results in a 404. I think it should just not print the Raw link so I removed that too.
>> 
>> If a file has only been renamed, with no other changes, the patch will be an empty string. This upsets the hunk loop, so I added a case for handling this.
>> 
>> The resulting webrevs from the two reported patches look correct to me with these changes, but I would appreciate some more eyes on this.
>
> Erik Joelsson has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Adjusted for review comments

Looks good!

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Marked as reviewed by ehelin (Reviewer).

PR: https://git.openjdk.java.net/cr/pull/14