[wp-trac] [WordPress Trac] #44104: Customize: Attempt to count uncountable value

[WordPress Trac]

#44104: Customize: Attempt to count uncountable value
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 Reporter:  dlh           |      Owner:  (none)
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  Awaiting Review
Component:  Customize     |    Version:  4.7
 Severity:  normal        |   Keywords:  has-patch
  Focuses:                |
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 `WP_Customize_Nav_Menus::search_available_items_query()` attempts to count
 an instance of `WP_Customize_Setting`, which generates a warning in PHP
 7.2.

 It looks to me like the intent was to count the value of the setting
 instead, which should be an array.

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Ticket URL: <https://core.trac.wordpress.org/ticket/44104>
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