推送bug

src/main/java/com/diagbot/facade/PushFacade.java

@@ -83,7 +83,7 @@ public class PushFacade {
                                 deptList.get(0).getUniqueName());
                     }
                 }
-                if ("0".equals(modelType)) {
+                if (modelType == null || "0".equals(modelType)) {
                     return processAggreate(pushVO);
                 } else {
                     return pushNewFac(pushVO, modelType);