fast/dom/navigator-detached-no-crash.html started failing on Apple High Sierra Release WK2 (Tests) between r246885 and r246888 (inclusive). https://trac.webkit.org/log/trunk?rev=246888&stop_rev=246885&limit=5 https://build.webkit.org/results/Apple%20High%20Sierra%20Release%20WK2%20(Tests)/r246884%20(11978)/results.html passed https://build.webkit.org/results/Apple%20High%20Sierra%20Release%20WK2%20(Tests)/r246888%20(11979)/results.html failed
Committed r246900: <https://trac.webkit.org/changeset/246900>
<rdar://problem/52281900>