Created attachment 8789754 [details] repro.html Repro.html: <html id=z><script>d=document;d.designMode="on";d.adoptNode(z);d.execCommand("InsertParagraph")</script> Causes NULL pointer access violation
Do you have crash id from about:crashes? Although I open repro.html, I cannot reproduce crash on Nightly 52
This reproduced in 50 but no longer reproduces in 51.
Status: NEW → RESOLVED
Last Resolved: 2 years ago
Resolution: --- → WORKSFORME
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