[wp-trac] [WordPress Trac] #35521: Avoid PHP errors if no theme directory exists

[WordPress Trac]

#35521: Avoid PHP errors if no theme directory exists
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 Reporter:  iseulde       |      Owner:
     Type:  defect (bug)  |     Status:  new
 Priority:  normal        |  Milestone:  4.5
Component:  Themes        |    Version:
 Severity:  normal        |   Keywords:
  Focuses:                |
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 Warning: Invalid argument supplied for foreach() in .../wp-admin/theme-
 install.php on line 31

 Warning: array_keys() expects parameter 1 to be array, boolean given in
 .../wp-admin/theme-install.php on line 57

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Ticket URL: <https://core.trac.wordpress.org/ticket/35521>
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