Paths utility file for adding params to a string Combine.

Paths.cs

public class Paths
{
    /// <summary>
    /// Apply Path.Combine(on path and list)
    /// </summary>
    /// <param name="path"></param>
    /// <param name="list"></param>
    /// <returns></returns>
    public static string Combine(string path, params string[] list)
    {
        List<string> value = list.ToList();
        value.Insert(0, path);
        return Combine(value.ToArray());
    }

    /// <summary>
    /// Apply Path.Combine on the list.
    /// </summary>
    /// <param name="list"></param>
    /// <returns></returns>
    public static string Combine(params string[] list)
    {
        if (null == list)
            throw new ArgumentNullException("Argument to method cannot be null");
        string path = string.Empty;
        for (int i = 0; i < list.Length; i++)
            if (!string.IsNullOrEmpty(list[i]))
                path = Path.Combine(path, list[i]);
        return path;
    }

    /// <summary>
    /// Apply Path.Combine on the list.
    /// </summary>
    /// <param name="list"></param>
    /// <returns></returns>
    public static string Combine(IEnumerable<string> list)
    {
        if (null == list)
            throw new ArgumentNullException("Argument to method cannot be null");
        return Combine(list.ToArray());
    }
}