Posted 9 January 2019, 2:26 am ESTThis bug was found and confirmed on the spread.views demo page. https://demos.componentone.com/Spread/JS/ViewsDemo/#/demos/AutoAddRow
The Demo Example for the Auto Add Row feature does not include header Selection.
Adding the following code to the demo code enables header Selection
Once the header Selection and auto add row are enabled, hover your cursor over the last row which is the auto added row with the header '*' causes a console error.