rev:修正物料信息为空的情况。

mes/hd/nladmin-system/src/main/java/org/nl/wms/masterdata_manage/master/service/classstandard/impl/MdPbClassstandardServiceImpl.java

@@ -118,8 +118,10 @@ public class MdPbClassstandardServiceImpl extends ServiceImpl<MdPbClassstandardM
         query.eq("1","1");
          if(ObjectUtil.isNotEmpty(whereJson.get("material_id"))) {
               MdMeMaterialbase one = materialbaseService.getOne(new QueryWrapper<MdMeMaterialbase>().eq("material_id", whereJson.get("material_id")));
+              if(null != one) {
                    whereJson.put("class_idStr", one.getMaterial_type_id());
               }
+         }
         if (ObjectUtil.isNotEmpty(whereJson.get("whereStr"))) {
             query.last((String) whereJson.get("whereStr"));
         }