Merged revisions 57477 via svnmerge from

Merged revisions 57477 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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r57477 | file | 2007-03-02 12:06:52 -0500 (Fri, 02 Mar 2007) | 10 lines

Merged revisions 57475 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.2

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r57475 | file | 2007-03-02 12:02:46 -0500 (Fri, 02 Mar 2007) | 2 lines

If a SIP message comes in and goes to a method handler that requires additional values that may not be present then send back an error.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@57478 65c4cc65-6c06-0410-ace0-fbb531ad65f3