Exception to be thrown on error conditions that should forward
to a specific view with a specific model.
Can be thrown at any time during handler processing.
This includes any template methods of pre-built controllers.
For example, a form controller might abort to a specific error page
if certain parameters do not allow to proceed with the normal workflow.
ModelAndViewDefiningException(ModelAndView modelAndView)
Create new ModelAndViewDefiningException with the given ModelAndView,
typically representing a specific error page.