dont hide group items when group height undefined (visjs#1616)

Co-authored-by: catherine_baird <catherine.baird@brivo.com>
metrica-sports · Jun 19, 2023 · ea35039 · ea35039
1 parent 805b1f1
commit ea35039
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/timeline/component/Group.js b/lib/timeline/component/Group.js
@@ -905,7 +905,7 @@ class Group {
     const visibleItems = [];
     const visibleItemsLookup = {}; // we keep this to quickly look up if an item already exists in the list without using indexOf on visibleItems
 
-    if (!this.isVisible && this.groupId != ReservedGroupIds.BACKGROUND) {
+    if (!this.isVisible && this.height !== undefined && this.groupId != ReservedGroupIds.BACKGROUND) {
       for (let i = 0; i < oldVisibleItems.length; i++) {
         var item = oldVisibleItems[i];
         if (item.displayed) item.hide();