优化异常消息处理逻辑

framework-base/src/main/java/com/chelvc/framework/base/interceptor/GlobalExceptionInterceptor.java

@@ -193,7 +193,8 @@ public class GlobalExceptionInterceptor extends AbstractErrorController {
             return Result.build(exception.getStatus(), exception.getData(), exception.getMessage());
         }
         boolean wrapping = SessionContextHolder.isResponseWrappingHeader(request);
-        return Result.build(HttpStatus.INTERNAL_SERVER_ERROR, null, wrapping ? null : e.getMessage());
+        String message = wrapping ? HttpStatus.INTERNAL_SERVER_ERROR.getReasonPhrase() : e.getMessage();
+        return Result.build(HttpStatus.INTERNAL_SERVER_ERROR, null, message);
     }
 
     /**