From 2ebaa78e8753efa3c224a755d2f8527486f76afd Mon Sep 17 00:00:00 2001
From: jeanp413 <jeanp413@hotmail.com>
Date: Tue, 20 Aug 2019 20:57:33 -0500
Subject: [PATCH] Don't auto expand if it's root in indexTreeModel. Fixes
 #79540

---
 src/vs/base/browser/ui/tree/indexTreeModel.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/vs/base/browser/ui/tree/indexTreeModel.ts b/src/vs/base/browser/ui/tree/indexTreeModel.ts
index a568881e7c2ff..bdf19be09f5de 100644
--- a/src/vs/base/browser/ui/tree/indexTreeModel.ts
+++ b/src/vs/base/browser/ui/tree/indexTreeModel.ts
@@ -219,7 +219,7 @@ export class IndexTreeModel<T extends Exclude<any, undefined>, TFilterData = voi
 
 		const result = this._setListNodeCollapsed(node, listIndex, revealed, collapsed!, recursive || false);
 
-		if (this.autoExpandSingleChildren && !collapsed! && !recursive) {
+		if (node !== this.root && this.autoExpandSingleChildren && !collapsed! && !recursive) {
 			let onlyVisibleChildIndex = -1;
 
 			for (let i = 0; i < node.children.length; i++) {