JIRA插件在以下情况下崩溃；org.apache.wink.json4j.JSONObject object“；是实例化的

当我们在自定义jira服务器插件中启动包“org.apache.wink.json4j.JSONObject”中定义的“JSONObject”时，插件崩溃并给出以下附加错误

Jira详情如下 7.13.0

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请添加jira的日志

import com.atlassian.plugins.rest.common.security.AnonymousAllowed;
***import org.apache.wink.json4j.JSONObject;***
import javax.ws.rs.*;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

@Path("/message")
public class MyRestResource {

    @GET
    @AnonymousAllowed
    @Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
    public Response getMessage() {
      ***JSONObject response = new JSONObject();***
      return Response.ok(new MyRestResourceModel("Hello")).build();
    }
}