An Exception Has Occurred

Python Traceback

Traceback (most recent call last):
  File "/sites/curl.haxx.se/viewvc/lib/viewvc.py", line 4114, in main
    request.run_viewvc()
  File "/sites/curl.haxx.se/viewvc/lib/viewvc.py", line 398, in run_viewvc
    self.view_func(self)
  File "/sites/curl.haxx.se/viewvc/lib/viewvc.py", line 2915, in view_diff
    p1, p2, rev1, rev2, sym1, sym2 = setup_diff(request)
  File "/sites/curl.haxx.se/viewvc/lib/viewvc.py", line 2818, in setup_diff
    rev2 = r2 = query_dict['r2']
KeyError: 'r2'