https://docs.spring.io/spring-framework/docs/5.0.1.RELEASE/javadoc-api/org/springframework/web/server/WebExceptionHandler.html
WebExceptionHandler (Spring Framework 5.0.1.RELEASE API)
spring frameworkreleaseapi
https://docs.spring.io/spring-framework/docs/6.2.1/javadoc-api/org/springframework/web/server/WebExceptionHandler.html
WebExceptionHandler (Spring Framework 6.2.1 API)
declaration: package: org.springframework.web.server, interface: WebExceptionHandler
spring frameworkapi