Merged revisions 193262 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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  r193262 | dvossel | 2009-05-08 09:51:09 -0500 (Fri, 08 May 2009) | 9 lines
  
  "misdn show config" segfaults asterisk, if no MSN lists 
  
  (closes issue #14976)
  Reported by: alecdavis
  Patches:
        misdn_config.diff.txt uploaded by alecdavis (license 585)
  Tested by: alecdavis, FabienToune
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@193263 65c4cc65-6c06-0410-ace0-fbb531ad65f3