Merged revisions 287643 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r287643 | qwell | 2010-09-20 16:29:46 -0500 (Mon, 20 Sep 2010) | 15 lines
  
  Merged revisions 287642 via svnmerge from 
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2
  
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    r287642 | qwell | 2010-09-20 16:28:32 -0500 (Mon, 20 Sep 2010) | 8 lines
    
    Don't crash when parking a non-bridged call.
    
    (closes issue #17680)
    Reported by: jmhunter
    Patches: 
          chan_skinny-park-v1.txt uploaded by DEA (license 3)
    Tested by: jmhunter, DEA
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@287644 65c4cc65-6c06-0410-ace0-fbb531ad65f3