[Pidgin] #4815: Crash on repeated disconnection with different errors

[Pidgin]

#4815: Crash on repeated disconnection with different errors
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  Reporter:  nosnilmot     |       Owner:  seanegan
      Type:  defect        |      Status:  assigned
  Priority:  blocker       |   Milestone:  2.4.0   
 Component:  unclassified  |     Version:          
Resolution:                |    Keywords:          
   Pending:  0             |  
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Comment (by resiak at soc.pidgin.im):

 (In [1db48062464daa0913a6b22ccd36ca90fef29f90]) Don't clear account errors
 during account-error-changed emission.  I can't
 reproduce Stu's crash, but this fixes the error minidialog duplication I
 was
 seeing when trying to reproduce it, and I believe the cause is the same.

 References #4815

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Ticket URL: <http://developer.pidgin.im/ticket/4815#comment:2>
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