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Issue with String.split
while ((tempString = streamReader.ReadLine()) != null)
        {
            String [] split = tempString.Split('~');

            typeOfVehicle = split[0];
            manufactuer = split[1];

String[] split = tempString.Split('~');

try
{
    typeOfVehicle = split[0];
    manufactuer = split[1];
}
catch
{
    Console.WriteLine("Oops! It didn't work.");
    Console.WriteLine("The offending string was "{0}"", tempString);
}