dgUtilities_ItemDataBound 13 Conversion from string "null64372828-29a9-4544-b04d-708e" to type 'Double' is not valid.dgUtilities_ItemDataBound 13 Conversion from string "null64372828-29a9-4544-b04d-708e" to type 'Double' is not valid.dgUtilities_ItemDataBound 13 Conversion from string "null64372828-29a9-4544-b04d-708e" to type 'Double' is not valid.dgUtilities_ItemDataBound 13 Conversion from string "null64372828-29a9-4544-b04d-708e" to type 'Double' is not valid.dgUtilities_ItemDataBound 13 Conversion from string "null64372828-29a9-4544-b04d-708e" to type 'Double' is not valid.dgUtilities_ItemDataBound 13 Conversion from string "null64372828-29a9-4544-b04d-708e" to type 'Double' is not valid.dgUtilities_ItemDataBound 13 Conversion from string "null64372828-29a9-4544-b04d-708e" to type 'Double' is not valid.dgUtilities_ItemDataBound 13 Conversion from string "null64372828-29a9-4544-b04d-708e" to type 'Double' is not valid.