BUG: Undefined error in npm version

[bleonar5]

When I run the npm CLI version of the validator on a particular dataset, I get three undefined errors instead of the one error and two warnings I would expect.

**	[ERROR] undefined (undefined)

		./data/raw_data/study-bfi_data.csv
			Evidence: Column headers: [A1,C4,C5,E1,E2,N1,N2,N3,N4,N5,O2,O5] do not appear in variableMeasured. schema.rules.csv_data.Datafile
		./data/processed_data/bfi-codebook_data.tsv
		./data/processed_data/README.md

		3 more files with the same issue

**

vs

[ERROR] There is a column name in your CSV data that is not listed in the "variableMeasured" property in your metadata file. The missing column names are shown below. (CSV_COLUMN_MISSING_FROM_METADATA)

		./data/raw_data/study-bfi_data.csv
			Evidence: Column headers: [A1,C4,C5,E1,E2,N1,N2,N3,N4,N5,O2,O5] do not appear in variableMeasured. schema.rules.csv_data.Datafile

		1 more files with the same issue