Java package java.util.Optional was introduced in Java 8 to address issues related to null values. While its intent was to reduce NullPointerException and make code safer, its design and ...
After upgrading from SpringBoot 2.0.6 to SpringBoot 2.1.3 it's no longer possible deserialize data object that contain fields from type Optional. Serialization works fine (and looks same as in 2.0.6) ...