Upload Shapefile error: cannot read property of name

JamesCrandall

js 3.36

Attempting to implement the upload shapefile example into a new custom widget but having an issue on the first attempt (subsequent attempts using a different .zip name works as expected).  Basically on the request({load:}) property it errors with "TypeError: Cannot read property of name of undefined at https://js.arcigs.com.... and just goes to the errorHandler.

//use the rest generate operation to generate a feature collection from the zipped shapefile.  
			     request({
			         url: this.portalUrl + '/sharing/rest/content/features/generate',
			         content: myContent,
			         form: dom.byId('uploadForm'),
			         handleAs: 'json',
			         load: lang.hitch(this, function (response) {
			             if (response.error) {