[wp-trac] [WordPress Trac] #11907: invalid permalink structure when %category% is in it

[WordPress Trac]

#11907: invalid permalink structure when %category% is in it
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 Reporter:  universalone        |        Owner:  markjaquith
     Type:  defect (bug)        |       Status:  reopened   
 Priority:  normal              |    Milestone:  3.0        
Component:  Canonical           |      Version:  2.9.1      
 Severity:  normal              |   Resolution:             
 Keywords:  permalink category  |  
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Comment(by dd32):

 > 13781 produces a warning when visiting a post within the "Uncategorized"
 category (possily others, haven't tested).

 I cant reproduce that myself, However, I'll add some defensive checks to
 the code just in case.

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Ticket URL: <http://core.trac.wordpress.org/ticket/11907#comment:9>
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