[Pidgin] #1840: crash when copy/paste.

[Pidgin]

#1840: crash when copy/paste.
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 Reporter:  hutuboy       |       Type:  defect
   Status:  new           |   Priority:  minor 
Component:  pidgin (gtk)  |    Version:  2.0.2 
 Keywords:                |    Pending:  0     
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 follow these steps:
 1. open one chat window.
 2. copy some content in the window.
 3. close the window and open another one.
 4. paste, then crash.

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Ticket URL: <http://developer.pidgin.im/ticket/1840>
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