Creating custom ErrorWebExceptionHandler fails

Question

I am trying to create my own ErrorWebExceptionHandler in Spring Boot 2 by extending the default one but my application fails to start with the following message:

Answer 1

Please try to add dependency of ServerCodecConfigurer in your constructor

GlobalErrorWebExceptionHandler(ErrorAttributes errorAttributes, ResourceProperties resourceProperties, ApplicationContext applicationContext, ServerCodecConfigurer configurer) { super(errorAttributes, resourceProperties, applicationContext); this.setMessageWriters(configurer.getWriters()); }