modest-error @MODEST_MAIL_OPERATION_ERROR: @MODEST_MAIL_OPERATION_ERROR_BAD_PARAMETER: @MODEST_MAIL_OPERATION_ERROR_OPERATION_CANCELED: @MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND: @MODEST_MAIL_OPERATION_ERROR_FOLDER_RULES: @MODEST_MAIL_OPERATION_ERROR_FOLDER_EXISTS: @MODEST_MAIL_OPERATION_ERROR_MESSAGE_SIZE_LIMIT: @MODEST_MAIL_OPERATION_ERROR_RETRIEVAL_NUMBER_LIMIT: @MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED: