aceback (most recent call last): File "Mattricks\TeamSelectorPage.pyc", line 197, in OnCalcTeam File "Mattricks\TeamSelectorXML.pyc", line 93, in select_team File "Mattricks\TeamSelectorXML.pyc", line 249, in __internal_select_team File "Mattricks\TeamSelectorXML.pyc", line 151, in __calc_team File "Mattricks\TeamSelectorXML.pyc", line 143, in teamval TypeError: unsupported operand type(s) for +: 'float' and 'NoneType'