Bug fix for null parent (#3342)

almende · Aug 9, 2017 · 97f33d2 · 97f33d2
1 parent b5e94a9
commit 97f33d2
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/timeline/component/item/Item.js b/lib/timeline/component/item/Item.js
@@ -64,7 +64,10 @@ Item.prototype.setData = function(data) {
   if (groupChanged && this.parent != null) {
     this.parent.itemSet._moveToGroup(this, data.group);
   }
-  this.parent.stackDirty = true;
+
+  if (this.parent) {
+    this.parent.stackDirty = true;
+  }
 
   var subGroupChanged = data.subgroup != undefined && this.data.subgroup != data.subgroup;
   if (subGroupChanged && this.parent != null) {