Error during execution of processor 'org.thymeleaf.spring5.processor.SpringInputGeneralFieldTagProcessor'

Question

I am trying to build simple search tab with thymeleaf and Spring boot. Here is my codes and html files.

scCountry.html

Answer 1

th:field="*{sInput.keyWord}"

should be

th:field="*{keyWord}"

When using *{...} expressions, the th:object is assumed.