MessageBodyWriter is called with genericType CompletionStage<T> when the resource method returns CompletionStage<T> · Issue #4640 · eclipse-ee4j/jersey · GitHub
REST API] MessageBodyWriter not found for media type=text/plain · Issue #5674 · eclipse-archived/smarthome · GitHub
![MessageBodyWriter not found for media type=application/json when returning JSON in REST web service with Jersey - Stack Overflow MessageBodyWriter not found for media type=application/json when returning JSON in REST web service with Jersey - Stack Overflow](https://i.stack.imgur.com/gbY1E.png)
MessageBodyWriter not found for media type=application/json when returning JSON in REST web service with Jersey - Stack Overflow
![java - SEVERE: MessageBodyWriter not found for media type=application/json, type=class com.jersey.jaxb.Todo, genericType=class com.jersey.jaxb.Todo - Stack Overflow java - SEVERE: MessageBodyWriter not found for media type=application/json, type=class com.jersey.jaxb.Todo, genericType=class com.jersey.jaxb.Todo - Stack Overflow](https://i.stack.imgur.com/1fKwi.png)
java - SEVERE: MessageBodyWriter not found for media type=application/json, type=class com.jersey.jaxb.Todo, genericType=class com.jersey.jaxb.Todo - Stack Overflow
![java - Jersey REST error, MessageBodyWriter not found for media type=application/json - Stack Overflow java - Jersey REST error, MessageBodyWriter not found for media type=application/json - Stack Overflow](https://i.stack.imgur.com/4doLo.jpg)
java - Jersey REST error, MessageBodyWriter not found for media type=application/json - Stack Overflow
![SOLVED] Error entry by HABMIN: MessageBodyWriter not found for media type=text/plain - HABmin - openHAB Community SOLVED] Error entry by HABMIN: MessageBodyWriter not found for media type=text/plain - HABmin - openHAB Community](https://community-openhab-org.s3-eu-central-1.amazonaws.com/original/3X/8/e/8ec1479358d28afca2c670ca5639ec2461ee85e4.jpg)