I already have a solution - but would love an explanation why
Problem When doing a Restlet GET in Android - I great fine results with basic types (long) but I also have an Object with a ListArray being returned and that is always null. Works fine in a JAVA SE test app
I read the forums and saw someone mention including
Engine.getInstance().getRegisteredConverters().add(new JacksonConverter());
This works for me ! Great - but why ? I don't want my app to flake out on something else and not know how to understand and solve it.
Cheers
This is due to the fact that Android APK files excludes the META-INF/services directories used to automatically detect available converters in Restlet.
Hence, you need to manually register them.