call site 3 for path.svnurl.read
path/testing/fscommon.py - line 87
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   def test_readlines_nocr(self):
       fn = self.root.join('samplefile')
->     contents = fn.readlines(cr=0)
       assert contents == ['samplefile', '']
path/common.py - line 345
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   def readlines(self, cr=1):
       """ read and return a list of lines from the path. if cr is False, the
   newline will be removed from the end of each line. """
       if not cr:
->         content = self.read('rU')
           return content.split('\n')
       else:
           f = self.open('rU')
           try:
               return f.readlines()
           finally:
               f.close()