Merge remote-tracking branch 'origin/dev/icssNCD' into dev/icssNCD

icss-service/src/main/java/com/diagbot/facade/PushFacade.java

@@ -289,7 +289,7 @@ public class PushFacade {
                 SearchData searchData = new SearchData();
                 searchData.setDiag(String.join(",", nameList));
                 Response<GdbResponse> graphRes = aiptServiceClient.highRisk(searchData);
-                if (graphRes != null) {
+                if (graphRes != null && graphRes.getData() != null) {
                     Map<String, String> graphResult = graphRes.getData().getResult();
                     if (graphResult.size() > 0) {
                         List<String> hrNameList = Lists.newLinkedList();