Comment 12 for bug 1570110

(In reply to comment #2)
> This seems to be not just limited to setting IMG SRC attributes. Geary is
> also occasionally crashing when pasting content into an editable web view,
> with a similar top of the stack, e.g.:
> https://bugzilla.gnome.org/show_bug.cgi?id=764168
>
> They seem to be related in that in both cases, an attribute value is being
> set via the DOM API in a document that is already being displayed by a web
> view.

This is how Evolution is crashing as well (at least, it's the report for which we received a description and full backtrace, see the See Also field).