⭐ New Features

• RoutingFunction logging regarding resolved function should be debug level. #1121
• #1113 #1119
• Null returned value with function composition throws an NPE in between functions #1117
• JSON message converter returns null for empty POJO #1097

🐞 Bug Fixes

• When passing List to Function<Message<List>> the list ends up to be empty due to failed conversion #1145
• use-native-decoding=true does not work when combined with function composition #1144
• Function composition allows composition with non-existing function which eventually causes cache overflow #1139
• 4.0.6 > 4.1.0 broke the JSON parsing of lambda functions invoked via Stonebranch Lambda plugin #1135
• CloudEventMessageUtils.getTime cannot be cast exception #1127
• incorrect docs for MessageRoutingCallback #1100
• JsonMapper.isJsonStringRepresentsCollection may incorrectly return true for Protobuf-encoded messages #1094

❤️ Contributors

Thank you to all the contributors who worked on this release:

@Keuklar, @SheheryarAamir, and @davidmelia