/// <summary>
/// Get user picture as <seealso cref="byte[]"/>
/// </summary>
/// <param name="userId">Id of the user.</param>
/// <returns>User picture as <seealso cref="byte[]"/></returns>
public byte[] GetUserPicture(string userId)
{
string url = string.Format("{0}/{1}/picture", UrlConstants.USER, userId);
return(BaseInfoProvider <ByteInfo> .GetBytes(url, "kermit", "kermit"));
}