右侧推送改为null

graph-web/src/main/java/org/diagbot/graphWeb/work/GraphCalculate.java

@@ -321,6 +321,8 @@ public class GraphCalculate {
             medicalIndicationDetailList.add(medicalIndicationDetail2);
             medicalIndicationDetailList.add(medicalIndicationDetail3);
             medicalIndication.setDetails(medicalIndicationDetailList);
+        }else {
+            medicalIndication =null;
         }
         return medicalIndication;
     }