[wp-trac] [WordPress Trac] #53529: Block based widget admin screen causes a NS_ERROR_FAILURE error in Firefox

[WordPress Trac]

#53529: Block based widget admin screen causes a NS_ERROR_FAILURE error in Firefox
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 Reporter:  walterebert    |       Owner:  (none)
     Type:  defect (bug)   |      Status:  new
 Priority:  normal         |   Milestone:  5.8
Component:  Widgets        |     Version:  trunk
 Severity:  normal         |  Resolution:
 Keywords:  needs-testing  |     Focuses:
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Comment (by Clorith):

 And if possible, could you share what widgets you have, and also their
 settings if possible? I'm not seeing this error in my own local setup, so
 it may be a specific widget is triggering this. (looking at the error, it
 seemed like it might be a navigation widget?)

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Ticket URL: <https://core.trac.wordpress.org/ticket/53529#comment:2>
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