Fix for [#165] - Exception.__unicode__ not defined in Python 2.5
Fix for [#165] - Exception.__unicode__ not defined in Python 2.5

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extra : convert_revision : svn%3Ae08d0fb5-4147-0410-a205-bba44f1f51a3/trunk%40870

erochest/threepress-rdfa,erochest/threepress-rdfa,erochest/threepress-rdfa,erochest/threepress-rdfa