See the report here: https://stackoverflow.com/questions/56683865/how-can-i-validate-an-unbounded-wildcards-elements?noredirect=1#comment99956938_56683865 . We should see if we need to tweak TypeHelper#isReferenceType() to support bounded types or if the fix should be more specific to this area. Marko Bekhta any chance you could take a look at this one? |