When return a raw json String instead of object. The java chassis return error.

[alec-z]

I guess that is because of the strong contract contrain.

[liubao68]

Can you write some sample code to describe your usage? e.g. the definition of your API, include method prototypes and annotations. And maybe you client request.

[liubao68]

Close old issue, please feel free to create new one if you meet the problem again.