/// <summary>
/// Validates a required argument, throwing an ArgumentException
/// if it is null, empty or whitespace.
/// </summary>
/// <param name="value">The argument value to be validated.</param>
/// <param name="argumentName">The argument name to appear in the exception.</param>
/// <exception cref="System.ArgumentException">If the value is null.</exception>
public static void IsNotNullOrWhiteSpace(string value, string argumentName)
{
Insist.IsNotNullOrWhiteSpace(value, argumentName, null);
}
