Merged revisions 88546 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/branches/py3k

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  r88546 | alexander.belopolsky | 2011-02-24 14:40:09 -0500 (Thu, 24 Feb 2011) | 3 lines

  Issue #11286: Fixed unpickling of empty 2.x strings.
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