提运单放行验证只取装载货物类型为B提运单类型的

@@ -497,7 +497,7 @@ public class LiftBar {
         command.setInGrossWeight(inWt);
         command.setGoodsWeight(goodsWt);
         command.setActualGoodsWeight(diffVal);
-        if(list_infos.size()>0){
+        if(list_infos !=null && list_infos.size()>0){
             command.setMasterList(Arrays.toString(toStrArry(list_infos)));
         }
         logic.commandLogService.insert(command);