upgraded jettison 1.5.1 to 1.5.2 , throwing error were JSONObject used and force to handle try/catch or surround with JSONException

[prasa18]

public Response list(){
JSONObject json = new JSONObject(infoService.listEnvironment());
return Response.status(HttpStatus.SC_OK).entity(json.toString()).build();
}

[coheigea]

What's the error? Can you provide a stack trace?