Zsombor Bodnár

Fix Schema annotation with nullable and "null" example or defaultValue

2

This PR does the following: - When nullable is set to `true` in a `@Schema` annotation we can provide `"null"` to `example` and/or `defaultValue` Fixes #4339

Schema annotation processing isn’t working with nullable and "null" example or default value

2

## Expected Behavior According to the OpenAPI specification I should be able to write an OpenAPI document that contains `null` values. See for reference: https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#data-types https://github.com/OAI/OpenAPI-Specification/blob/main/versions/3.0.3.md#schemaNullable ## Current Behavior If...