[wp-trac] [WordPress Trac] #11057: Notice: Undefined index: cat in canonical.php on line 128

[WordPress Trac]

#11057: Notice: Undefined index: cat in canonical.php on line 128
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 Reporter:  dd32              |       Owner:  westi    
     Type:  defect (bug)      |      Status:  new      
 Priority:  normal            |   Milestone:  2.9      
Component:  Warnings/Notices  |     Version:  2.9      
 Severity:  normal            |    Keywords:  has-patch
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Comment(by hakre):

 I just had only a quick look, maybe isset() needs to be used in case the
 get variable/index is not set?

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Ticket URL: <http://core.trac.wordpress.org/ticket/11057#comment:>
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