/// <summary>
 /// Gets the bool.
 /// </summary>
 /// <param name="key">The key.</param>
 /// <param name="defaultValue">if set to <c>true</c> [default value].</param>
 /// <returns></returns>
 public bool GetBool(string key, bool defaultValue)
 {
     return(ConversionUtilities.ParseBool(this[key], defaultValue));
 }