Async Request Processing Callable Code Error #259

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2 src/reference/docbook/mvc.xml
@@ -2420,7 +2420,7 @@ public String myHandleMethod(WebRequest webRequest, Model model) {
public Callable<String> processUpload(final MultipartFile file) {
return new Callable<String>() {
- public Object call() throws Exception {
+ public String call() throws Exception {
// ...
return "someView";
}