Problems with new CVS web view

The problem can be regenerated at: http://cvs.php.net/viewcvs.cgi/phpdoc/en/appendices/tokens.xml?r1=1.21&r2=1.23 Results: An Exception Has Occurred Python Traceback Traceback (most recent call last): File "/usr/local/viewcvs-1.0-dev/lib/viewcvs.py", line 3486, in main request.run_viewcvs() File "/usr/local/viewcvs-1.0-dev/lib/viewcvs.py", line 370, in run_viewcvs self.view_func(self) File "/usr/local/viewcvs-1.0-dev/lib/viewcvs.py", line 2749, in view_diff data.update({ File "/usr/local/viewcvs-1.0-dev/lib/viewcvs.py", line 2358, in rcsdiff_date_reformat date = compat.cvs_strptime(date_str) File "/usr/local/viewcvs-1.0-dev/lib/compat.py", line 51, in cvs_strptime return time.strptime(timestr, '%Y/%m/%d %H:%M:%S')[:-1] + (0,) File "/usr/local/lib/python2.4/_strptime.py", line 291, in strptime found = format_regex.match(data_string) TypeError: expected string or buffer Looks like happened when two compared versions are identical. I'm not sure, maybe just something wrong with my browser. Please verify it.