/// <summary>Gets the media type to report when guessing a media type from an unknown file extension, or null if there is no default.</summary>
public string GetDefaultMediaType()
{
return(StringUtility.Coalesce(DefaultMediaTypeOverride, defaultMediaType));
}
/// <summary>Gets the file extension to use when constructing a file name from an unknown media type, excluding the leading period, or
/// null if there is no default.
/// </summary>
public string GetDefaultExtension()
{
return(StringUtility.Coalesce(DefaultExtensionOverride, defaultExtension));
}