Traceback (most recent call last): File "/var/www/tennisabstract/cgi-bin/wtourney.cgi", line 671, in match_row, fem_row, fep_rows = make_match_row(sm, rdict, pdict, tlev) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ File "/var/www/tennisabstract/cgi-bin/wtourney.cgi", line 317, in make_match_row wdfp = cxd((wdf/float(wsp)) * 100, 1) + '%' ~~~^~~~~~~~~~~ TypeError: unsupported operand type(s) for /: 'NoneType' and 'float'