DeferredResult在Weblogic中导致异常

<servlet>
    <servlet-name>dispatcher</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <init-param>
        <param-name>async-supported</param-name>
        <param-value>true</param-value>
    </init-param>
    <load-on-startup>1</load-on-startup>
</servlet>

<mvc:annotation-driven>
    <mvc:async-support default-timeout="10000"/>
</mvc:annotation-driven>

@RequestMapping("/async")
@ResponseBody
public DeferredResult<String> asyncRequest() {
    DeferredResult<String> deferredResult = new DeferredResult<>();

    // 在另一个线程中处理请求，并设置结果到DeferredResult对象中
    CompletableFuture.supplyAsync(() -> {
        // 处理请求逻辑
        String result = ...;

        // 设置结果到DeferredResult对象中
        deferredResult.setResult(result);

        return null;
    });

    return deferredResult;
}