[Pidgin] #6199: fix QQ Qun (NULL) error in 2.4.1

[Pidgin]

#6199: fix QQ Qun (NULL) error in 2.4.1
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 Reporter:  colyli    |        Owner:  csyfek
     Type:  patch     |       Status:  closed
Milestone:  2.5.0     |    Component:  QQ    
  Version:  2.4.1     |   Resolution:  fixed 
 Keywords:  Qun NULL  |  
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Changes (by darkrain42):

  * milestone:  Patches Needing Improvement => 2.5.0


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Ticket URL: <http://developer.pidgin.im/ticket/6199#comment:13>
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