fix: 平台管理员首页统计

@@ -41,14 +41,14 @@ public class HomePageController extends BaseController {
   @ApiOperation(value = "获取左侧顶部信息")
   public HomePageLeftTopDTO getLeftTopInfo()
       throws ThingsboardException, ExecutionException, InterruptedException {
+    String customerId = null != getCurrentUser().getCustomerId() ? getCurrentUser().getCustomerId().getId().toString():null;
     return homePageService.getHomePageLeftTopInfo(
         getCurrentUser().isPtSysadmin(),
         getCurrentUser().isPtAdmin(),
         getCurrentUser().isPtTenantAdmin(),
         getCurrentUser().isPtCommonTenant(),
         getCurrentUser().getCurrentTenantId(),
-        getCurrentUser().getCurrentUserId(),
-        getCurrentUser().getCustomerId().getId().toString());
+        getCurrentUser().getCurrentUserId(),customerId);
   }
 
   @GetMapping("right/overdue")

@@ -116,8 +116,7 @@ public class TkHomePageServiceImpl implements HomePageService {
           todayBegin, todayEnd, currentTenantId, apiUsageState.getId(), messageInfo, alarm);
 
     }else {
-        List<String> tbDevices = null;
-        List<BaseHomePageTop> alarmList = null;
+        List<BaseHomePageTop> alarmList;
         long startTs = todayBegin.toInstant(ZoneOffset.of("+8")).toEpochMilli();
         if(isPtCommonTenant){
           //查询所有组织id