Merged revisions 1436887,1436893 via svnmerge from 
https://svn.apache.org/repos/asf/cxf/trunk

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  r1436887 | sergeyb | 2013-01-22 13:02:22 +0000 (Tue, 22 Jan 2013) | 1 line
  
  [CXF-4770] Adding NPE guard to make sure IllegalArgumentException is thrown
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  r1436893 | sergeyb | 2013-01-22 13:10:18 +0000 (Tue, 22 Jan 2013) | 1 line
  
  [CXF-4770] One more test
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git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/2.7.x-fixes@1436895 13f79535-47bb-0310-9956-ffa450edef68