The underlying bug causing this also causes bug 1846873. I'll post the patch to fix it momentarily.
Bug 1846699 Comment 5 Edit History
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The underlying bug causing this also causes bug 1846873. I'll post the patch to fix it momentarily. (Try run: https://treeherder.mozilla.org/jobs?repo=try&revision=2618b74e81149011b36ed55d21a0241b970c6497)