Merged revisions 1483155 via svnmerge from 
https://svn.apache.org/repos/asf/cxf/branches/2.6.x-fixes

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  r1483155 | ffang | 2013-05-16 10:33:30 +0800 (四, 16  5 2013) | 16 lines
  
  Merged revisions 1483154 via svnmerge from 
  https://svn.apache.org/repos/asf/cxf/branches/2.7.x-fixes
  
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    r1483154 | ffang | 2013-05-16 10:25:39 +0800 (四, 16  5 2013) | 9 lines
    
    Merged revisions 1483151 via svnmerge from 
    https://svn.apache.org/repos/asf/cxf/trunk
    
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      r1483151 | ffang | 2013-05-16 10:03:10 +0800 (四, 16  5 2013) | 1 line
      
      [CXF-5020]add NPE guard when we restore original java.class.path system property
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git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/2.5.x-fixes@1483160 13f79535-47bb-0310-9956-ffa450edef68