FIX: empty service list in vo

src/app/vo-data/vo-data.component.html

@@ -18,7 +18,7 @@
 	  <div *ngIf="groups != undefined && groups.length > 0; else noServiceList">
 	-->
 	<div *ngIf="(groupedServices$ | async) as grouped; else noServiceList">
-		<div>
+		<div *ngIf="grouped != undefined && grouped.length > 0; else noServiceList">
 		<p>
 		These services are provided for members of this VO.
 		</p>