I am getting undefined for JSPM ` import * as JSPM from 'jsprintmanager' componentDidMount() { JSPM.JSPrintManager.Caller = this; //get client installed scanners JSPM.JSPrintManager.getScanners().then(function (scannersList) { JSPM.JSPrintManager.Caller.setScannerDevices(scannersList); }); } ` 