Merged revisions 45999 via svnmerge from

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

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r45999 | russell | 2006-10-23 13:07:45 -0400 (Mon, 23 Oct 2006) | 2 lines

don't crash when an incoming message has no "from" (issue #8205, jmls)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@46000 65c4cc65-6c06-0410-ace0-fbb531ad65f3