UI: Fixed dashboard page component

ui-ngx/src/app/modules/home/components/dashboard-page/dashboard-page.component.ts

@@ -58,7 +58,7 @@ import {
 } from '@app/shared/models/dashboard.models';
 import { WINDOW } from '@core/services/window.service';
 import { WindowMessage } from '@shared/models/window-message.model';
-import { deepClean, deepClone, guid, isDefined, isDefinedAndNotNull, isNotEmptyStr } from '@app/core/utils';
+import { deepClone, guid, isDefined, isDefinedAndNotNull, isNotEmptyStr } from '@app/core/utils';
 import {
   DashboardContext,
   DashboardPageInitData,
@@ -1225,7 +1225,7 @@ export class DashboardPageComponent extends PageComponent implements IDashboardC
       this.setEditMode(false, false);
     } else {
       let reInitDashboard = false;
-      this.dashboard.configuration.timewindow = deepClean(this.dashboardCtx.dashboardTimewindow);
+      this.dashboard.configuration.timewindow = this.dashboardCtx.dashboardTimewindow;
       this.dashboardService.saveDashboard(this.dashboard).pipe(
         catchError((err) => {
           if (err.status === HttpStatusCode.Conflict) {