[wp-trac] [WordPress Trac] #54558: Notice: Undefined index in WordPress 5.9 Beta

[WordPress Trac]

#54558: Notice: Undefined index in WordPress 5.9 Beta
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 Reporter:  kafleg                   |       Owner:  (none)
     Type:  defect (bug)             |      Status:  new
 Priority:  normal                   |   Milestone:  5.9
Component:  Editor                   |     Version:
 Severity:  normal                   |  Resolution:
 Keywords:  has-patch needs-testing  |     Focuses:
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Changes (by costdev):

 * Attachment "54558.1.diff" added.

 Patch updated to remove new error by covering paths of `array` type.

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Ticket URL: <https://core.trac.wordpress.org/ticket/54558>
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