Spring Rest POST Json RequestBody Content type not supported

Question

When I try to post new object with post method. RequestBody could not recognize contentType. Spring is already configured and POST could work with others objects, but not th

Answer 1

Really! after spending 4 hours and insane debugging I found this very strange code at com.fasterxml.jackson.databind.deser.DeserializerCache

if (deser == null) {
    try {
        deser = _createAndCacheValueDeserializer(ctxt, factory, type);
    } catch (Exception e) {
        return false;
    }
}

Ya, the problem was double setter.