[wp-trac] [WordPress Trac] #16484: Attempting to add user with username "0" gives fatal error

[WordPress Trac]

#16484: Attempting to add user with username "0" gives fatal error
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 Reporter:  markjaquith   |      Owner:
     Type:  defect (bug)  |     Status:  new
 Priority:  lowest        |  Milestone:  Future Release
Component:  Users         |    Version:  3.1
 Severity:  minor         |   Keywords:
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 Create a new user. Use the number 0 as the username. Receive this error:

 > Catchable fatal error: Object of class WP_Error could not be converted
 to string in /Users/mark/Sites/wp/wp-includes/formatting.php on line 2818

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Ticket URL: <http://core.trac.wordpress.org/ticket/16484>
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