Merged revisions 72907 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

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  r72907 | benjamin.peterson | 2009-05-24 21:40:21 -0500 (Sun, 24 May 2009) | 1 line

  handle errors from _PyObject_LookupSpecial when __get__ fails
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