* subversion/tests/cmdline/log_tests.py   (check_merge_results): Don't assume expected_reverse_merges is present, it    may be None.
* subversion/tests/cmdline/log_tests.py
  (check_merge_results): Don't assume expected_reverse_merges is present, it
   may be None.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1076726 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,wbond/subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion