Anyone tell me why this Coldfusion code aint working ?
I built the system on the Coldfusion 9 developer server locally then uploaded it to a Coldfusion 8 hosted server and I get this strange error.
Then why are you using timeFormat on it? :) If EndTime is null, its probably returning an empty string, hence the error when you try and perform subtraction. Make sure it's a number and problem solved.