Release Notes for protobuf-java-format 1.5 #37 - Fix NPE during json deserialization. 1.4 #15 - Fix unsigned values for JacksonFormatter. 1.3 #4 - Upgrade to com.fasterxml version of Jackson. #3 - Updated dependency on protobuf-java to 2.5.0. Issue #2, #5 - Fix test code generation and wrote a few unit tests using TestNG.