Merged revisions 143404 via svnmerge from

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

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  r143404 | tilghman | 2008-09-17 15:55:47 -0500 (Wed, 17 Sep 2008) | 6 lines
  
  When callerid is blank, we want to use "unknown caller" in those cases, too.
  (closes issue #13486)
   Reported by: tomo1657
   Patches: 
         20080917__bug13486.diff.txt uploaded by Corydon76 (license 14)
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