We had issues with such patches with empty submitter being randomly associated to newly logged in crowd user, see https://code.launchpad.net/~pfalcon/linaro-patchmetrics/fix-empty-email/+merge/191831
We had issues with such patches with empty submitter being randomly associated to newly logged in crowd user, see https:/ /code.launchpad .net/~pfalcon/ linaro- patchmetrics/ fix-empty- email/+ merge/191831