Is this upstream bug enough similar to this bug?: https://bugzilla.mozilla.org/show_bug.cgi?id=253575
If, not there are few more encoding related bugs at https://bugzilla.mozilla.org/show_bug.cgi?id=254868 but none of those really is the same than this bug so it might be better to report this bug to the upstream as a new bug.
Is this upstream bug enough similar to this bug?: /bugzilla. mozilla. org/show_ bug.cgi? id=253575
https:/
If, not there are few more encoding related bugs at https:/ /bugzilla. mozilla. org/show_ bug.cgi? id=254868 but none of those really is the same than this bug so it might be better to report this bug to the upstream as a new bug.