jackson-databind 2.3.0 or later, POJOPropertyBuilder lines 681-688 says: ``` String explName = node.explicitName; ... // different from default name? if (explName.equals(_name)) { // nope, skip continue; } ``` but `_name` is of type `PropertyName`, so this check is always `false`. That's why all properties are marked as "renamed" in method `findNewName()`. I would have sent a patch but I don't know what's the right way to fix it.