MODEST_MAIL_OPERATION_ERROR_RETRIEVAL_NUMBER_LIMIT, /* There were too many messages to retrieve. */
MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED,
MODEST_MAIL_OPERATION_ERROR_FILE_IO, /* couldn't retrieve a file to construct a mail */
MODEST_MAIL_OPERATION_ERROR_RETRIEVAL_NUMBER_LIMIT, /* There were too many messages to retrieve. */
MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED,
MODEST_MAIL_OPERATION_ERROR_FILE_IO, /* couldn't retrieve a file to construct a mail */