The ProxyHandlerMethodArgumentResolver now avoids matching multipart parameters annotated with @ModelAttribute. This allows multipart parameters to be handled by RequestParamMethodArgumentResolver which properly handles multipart arguments.
Also, the `@ProjectedPayload` annotation can now be used on parameters. This prepares for the upcoming removal of support for non-annotated projections.
Fixes#3258
Related tickets #2937
Original pull request: #3277
Signed-off-by: Chris Bono <chris.bono@broadcom.com>
39618faf01