[wp-trac] [WordPress Trac] #52510: In PHP 8.0, non-posts/pages shows an warning error "Attempt to read property on null"

[WordPress Trac]

#52510: In PHP 8.0, non-posts/pages shows an warning error "Attempt to read
property on null"
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 Reporter:  erwinbantilan  |       Owner:  (none)
     Type:  defect (bug)   |      Status:  closed
 Priority:  normal         |   Milestone:
Component:  Query          |     Version:  5.6.1
 Severity:  minor          |  Resolution:  duplicate
 Keywords:  has-patch      |     Focuses:
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Comment (by etswak1):

 I have the same problem i don't know how i can fix it .
 can someone of wordpress expert explain to us how we can solve it ?
 i have php v8.0
 wordpress v6

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Ticket URL: <https://core.trac.wordpress.org/ticket/52510#comment:4>
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