[wp-trac] [WordPress Trac] #63224: Minor Code Improvement : Warning Cannot modify header information

[WordPress Trac]

#63224: Minor Code Improvement : Warning Cannot modify header information
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 Reporter:  akshaydhere   |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  Themes        |    Version:
 Severity:  normal        |   Keywords:
  Focuses:                |
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 Got one Warning message in the Twenty Twenty-Five theme while opening in
 Appearance>Editor
 Wordpress Version - development version (6.8-RC2)
 PHP Version - 8.2

 Warning - Undefined array key "Query String" in var/www/html/site-
 editor.php on line 34
 Warning - Cannot modify header information- headers already sent by
 (output started at var/www/html/site-editor.php on line 34) in
 var/www/html/wp-admin/admin-header.php on line 14

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Ticket URL: <https://core.trac.wordpress.org/ticket/63224>
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