Bug description

I'm attempting to return the ImageResponse as a ModelResponse, which passes successfully in unit tests but fails on Spring MVC.

Environment

  • Spring AI 0.8.1-SNAPSHOT
  • Java 17

Steps to reproduce

916c80f84db166f47497ddfb95419570 1f8f7269a11946b924366ef83d8588bc 7e72ca376a77d4dac613e7d7972ac635 5ef342bf8eb314846a0bd560d0669c65

Expected behavior

I'm currently trying to get a chat response and an image response by inputting prompt , so need to return it as a ModelResponse.But, an exception occurred during the deserialization of ImageResponse。

Minimal Complete Reproducible example

Refer to the image above.

Comment From: markpollack

fixed in ac518df4db9187a92793de8a81db4115502d3a76

Thanks!