Merged revisions 1555159 via  git cherry-pick from
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  r1555159 | dkulp | 2014-01-03 12:18:39 -0500 (Fri, 03 Jan 2014) | 2 lines

  Use ConcurrentHashMap as parent to make sure setting properties on the services/endpoints at the same time messages are processed won't result in exceptions

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git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/2.7.x-fixes@1556109 13f79535-47bb-0310-9956-ffa450edef68
Merged revisions 1556058 via  git cherry-pick from
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  r1556058 | dkulp | 2014-01-06 18:04:31 -0500 (Mon, 06 Jan 2014) | 2 lines

  Fix a potential NPE

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Recording revisions 1555159,1556058 via  git from
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