fix

@@ -17,7 +17,7 @@ import java.util.HashMap;
  * Created by zhaoqi on 2016/8/29 0029.
  */
 @Controller
-@RequestMapping("degrade")
+@RequestMapping("  ")
 public class DegradeInfoCtrl {
 
     @Autowired
@@ -26,9 +26,11 @@ public class DegradeInfoCtrl {
     @RequestMapping("/info")
     public ModelAndView toDegradeList(Model model) {
         BaseResponse degradeFunction = httpClient.defaultPost(HttpUriContants.GET_DEGRADE_FUNCTION,null,BaseResponse.class);
-        model.addAttribute("functionPoints",((HashMap)degradeFunction.getData()).get("function"));
-        model.addAttribute("level1Pages",((HashMap)degradeFunction.getData()).get("level1"));
-        model.addAttribute("level2Pages",((HashMap)degradeFunction.getData()).get("level2"));
+        if (degradeFunction.getData() != null){
+            model.addAttribute("functionPoints",((HashMap)degradeFunction.getData()).get("function"));
+            model.addAttribute("level1Pages",((HashMap)degradeFunction.getData()).get("level1"));
+            model.addAttribute("level2Pages",((HashMap)degradeFunction.getData()).get("level2"));
+        }
         return new ModelAndView("degrade/degradeList");
     }