Merged revisions 1453541 via  git cherry-pick from
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  r1453541 | dkulp | 2013-03-06 15:42:52 -0500 (Wed, 06 Mar 2013) | 2 lines

  [CXF-4879] Check for empty strings for the Proxy properties.

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git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/2.7.x-fixes@1453562 13f79535-47bb-0310-9956-ffa450edef68
Merged revisions 1453542 via  git cherry-pick from
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  r1453542 | dkulp | 2013-03-06 15:42:59 -0500 (Wed, 06 Mar 2013) | 2 lines

  [CXF-4877] Fix problems where extensors may be adding namespace declarations into the root wsdl instead of the current wsdl when dealing with services that generated imports.

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Recording revisions 1453541,1453542 via  git from
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git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/2.7.x-fixes@1453564 13f79535-47bb-0310-9956-ffa450edef68