In the checkNRRD function line https://github.com/scijs/nrrd-js/blob/master/nrrd.js#L1131 causes a problem if ret.data is undefined. Then accessing ret.data.length is not possible and causes a type error.
In the checkNRRD function line
https://github.com/scijs/nrrd-js/blob/master/nrrd.js#L1131
causes a problem if ret.data is undefined. Then accessing ret.data.length is not possible and causes a type error.