I have code that works.
Html
Controller
But very similar code is not working
Html
Controller
In the browser I get the message "HTTP Status 400 – Bad Request".
In Eclipse I get the message
2020-06-26 10:49:50.686 WARN 13780 --- [nio-8080-exec-4] .w.s.m.s.DefaultHandlerExceptionResolver : Resolved [org.springframework.web.bind.MissingServletRequestParameterException: Required
String parameter 'fullName' is not present]