fix nullPonitException

dmp-business/dmp-rwd/src/main/java/com/persagy/dmp/rwd/delivery/controller/RelationDefineCollectController.java

@@ -46,8 +46,11 @@ public class RelationDefineCollectController {
         if(criteria == null) {
             throw new BusinessException(ResponseCode.A0400.getCode(), ResponseCode.A0400.getDesc());
         }
-        // deliveryType 字段预留，暂不根据此字段查询
-        criteria.getCriteria().remove("deliveryType");
+        if(criteria.getCriteria() != null){
+            // deliveryType 字段预留，暂不根据此字段查询
+            criteria.getCriteria().remove("deliveryType");
+        }
+
 
         QueryWrapper<RelationDefineCollect> wrapper = new QueryWrapper<>();
         // 转换查询条件