Buildbot should have error filtering on Windows.
<rdar://problem/66157199>
Created attachment 406204 [details] Patch
Sample run: https://ews-build.webkit-uat.org/#/builders/13/builds/2416
Committed r265391: <https://trac.webkit.org/changeset/265391> All reviewed patches have been landed. Closing bug and clearing flags on attachment 406204 [details].
Restarted Buildbot to pick up this change.