浦东接口调整：船舶基础信息接口空指针bug修改

ghjg-item-datashare-server/src/main/java/com/shanghaichengdi/ghjgitem/service/impl/CommonServiceImpl.java

@@ -102,7 +102,7 @@ public class CommonServiceImpl implements CommonService {
     public List<ShipDataVo> selectBoatInfoList(ShipDataRequest param) {
         // 批量查询判断
         String mmsi = param.getMmsi();
-        if (mmsi.split(",").length > 1){
+        if (mmsi != null && mmsi.split(",").length > 1){
             if(mmsi.split(",").length > 100){
                 throw new EnumException("mmsi批量查询不得超过100条");
             }
@@ -117,7 +117,7 @@ public class CommonServiceImpl implements CommonService {
         }
 
         String shipNameCn = param.getShipNameCn();
-        if (shipNameCn.split(",").length > 1){
+        if (shipNameCn != null && shipNameCn.split(",").length > 1){
             if(shipNameCn.split(",").length > 100){
                 throw new EnumException("shipNameCn批量查询不得超过100条");
             }