Strategy for processing
's missing field errors,
and for translating a
The error processor is pluggable so you can treat errors differently
if you want to. A default implementation is provided for typical needs.
Note: As of Spring 2.0, this interface operates on a given BindingResult,
to be compatible with any binding strategy (bean property, direct field access, etc).
It can still receive a BindException as argument (since a BindException implements
the BindingResult interface as well) but no longer operates on it directly.