[Pidgin] #1707: Crash with invalid UTF-8 status message from other Sametime client

[Pidgin]

#1707: Crash with invalid UTF-8 status message from other Sametime client
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 Reporter:  SuperMMX                         |       Type:  patch
   Status:  new                              |   Priority:  minor
Component:  pidgin (gtk)                     |    Version:  2.0.1
 Keywords:  sametime, status message, UTF-8  |    Pending:  0    
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 If the status message from other Sametime clients is invalid UTF-8 string,
 Pidgin will crash. Here is the patch checking the validity.

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Ticket URL: <http://developer.pidgin.im/ticket/1707>
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