javascriptjavahtmlunithtmlunit-driver

How to fix this HtmlUnit test giving errors

I have a HtmlUnit test on the attached code. When I run the code I get the following error:

Solution 
  • getByXPath

    returns a list - you can't cast this to a button. You have to take one element from the list (e.g. the first one) for casting.

    Or use

    getFirstByXPath