Public Enum ErrorCodes
    NotInUse = 0
    ValidationException = 20001
    MD5HashException = 20002
    UnsupportedFerdException = 20003
    InvalidFerdException = 20004
    TooMuchFerdsException = 20005
    InvalidFerdNoXMLAttachmentFound = 20006
    MissingValueException = 20007
    FileSizeLimitReachedException = 20008
    OutOfMemoryException = 20009
    UnhandledException = 20010
    FileMoveException = 200011
End Enum