[wp-trac] [WordPress Trac] #49109: Array offset access notice problem with `remove_meta_box()` and `add_meta_box()` function.

[WordPress Trac]

#49109: Array offset access notice problem with `remove_meta_box()` and
`add_meta_box()` function.
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 Reporter:  kmvan              |       Owner:  (none)
     Type:  defect (bug)       |      Status:  new
 Priority:  normal             |   Milestone:  Awaiting Review
Component:  Posts, Post Types  |     Version:  5.3.2
 Severity:  critical           |  Resolution:
 Keywords:                     |     Focuses:
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Comment (by DrLightman):

 bump and experiencing this me too.

 even if the function is called presumabily correctly at **do_meta_boxes**
 action.

 [[Image(https://i.ibb.co/nLnvwgD/mb0.png)]]

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Ticket URL: <https://core.trac.wordpress.org/ticket/49109#comment:1>
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