解决生产环境接口空指针报错

ems-system/src/main/java/com/xzzn/ems/service/impl/SingleSiteServiceImpl.java

@@ -141,8 +141,11 @@ public class SingleSiteServiceImpl implements ISingleSiteService {
         if (!StringUtils.isEmpty(siteId)) {
             // 实时有功功率/实时无功功率
             SiteMonitorRunningHeadInfoVo tempVo = emsPcsDataMapper.getSiteRunningHeadInfo(siteId);
+            if (tempVo != null) {
                 siteMonitorRunningHeadInfoVo.setTotalActivePower(tempVo.getTotalActivePower());
                 siteMonitorRunningHeadInfoVo.setTotalReactivePower(tempVo.getTotalReactivePower());
+            }
+
             // 今日充放电
             LocalDateTime now = LocalDateTime.now();
             LocalDateTime startOfDay = now.with(LocalTime.MIN);