error_chain!{
types {
Error, ErrorKind, ResultExt, Result;
}
foreign_links {
Fmt(::std::fmt::Error);
Io(::std::io::Error);
Utf8(::std::str::Utf8Error);
FromUtf8(::std::string::FromUtf8Error);
Reqwest(::reqwest::Error);
Regex(::regex::Error);
Base64(::base64::DecodeError);
}
}