Fix JS error.

Signed-off-by: Gökay Şatır <gokaysatir@gmail.com> Change-Id: If0eeb49ec35793ab8a7d312f317d046d665dea99
CollaboraOnline · Jun 12, 2023 · b6cb979 · b6cb979
1 parent f23a49c
commit b6cb979
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/browser/src/control/jsdialog/Widget.TreeView.js b/browser/src/control/jsdialog/Widget.TreeView.js
@@ -593,7 +593,9 @@ function _treelistboxControl(parentContainer, data, builder) {
 }
 
 JSDialog.treeView = function (parentContainer, data, builder) {
-	if (data.parent && data.parent.parent && data.parent.parent.parent && data.parent.parent.parent.id.startsWith('Navigator'))
+	var id = data.parent ? (data.parent.parent ? (data.parent.parent.parent ? (data.parent.parent.parent.id ? data.parent.parent.parent.id: null): null): null): null;
+
+	if (id && typeof(id) === 'string' && id.startsWith('Navigator'))
 		treeType = 'navigator';
 
 	var buildInnerData = _treelistboxControl(parentContainer, data, builder);