[wp-trac] [WordPress Trac] #30566: Fix "Trying to get property of non-object" notice when calling get_blogaddress_by_id() with an invalid id.

[WordPress Trac]

#30566: Fix "Trying to get property of non-object" notice when calling
get_blogaddress_by_id() with an invalid id.
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 Reporter:  nerrad              |       Owner:
     Type:  defect (bug)        |      Status:  new
 Priority:  normal              |   Milestone:  Awaiting Review
Component:  Networks and Sites  |     Version:  trunk
 Severity:  normal              |  Resolution:
 Keywords:  has-patch           |     Focuses:  multisite
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Changes (by nerrad):

 * keywords:  needs-unit-tests => has-patch


Comment:

 Tests added and I went with your suggestion for using `isset()` checks
 @johnjamesjacoby

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Ticket URL: <https://core.trac.wordpress.org/ticket/30566#comment:7>
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