> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt. ## 1.0.2-rc0 **`(feat):`** The generator now adds a class-level `@JsonInclude(JsonInclude.Include.NON_ABSENT)` annotation to each generated type in place of the previous `@JsonInclude(JsonInclude.Include.NON_EMPTY)` by default. This is configurable in the `generators.yml` file: ```yaml generators: - name: fernapi/fern-java-sdk config: json-include: non-empty # default non-absent ```