From e7c9974b554d052d5bf369e2cb82936a024928bb Mon Sep 17 00:00:00 2001
From: isidor <inikolic@microsoft.com>
Date: Tue, 24 Apr 2018 12:24:27 +0200
Subject: [PATCH] explorer: ExplorerItem initialize children when a child is
 being added

fixes #48496
---
 src/vs/workbench/parts/files/common/explorerModel.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/vs/workbench/parts/files/common/explorerModel.ts b/src/vs/workbench/parts/files/common/explorerModel.ts
index df76d082ac3..afcf1bbefb3 100644
--- a/src/vs/workbench/parts/files/common/explorerModel.ts
+++ b/src/vs/workbench/parts/files/common/explorerModel.ts
@@ -216,6 +216,9 @@ export class ExplorerItem {
 	 * Adds a child element to this folder.
 	 */
 	public addChild(child: ExplorerItem): void {
+		if (!this.children) {
+			this.isDirectory = true;
+		}
 
 		// Inherit some parent properties to child
 		child.parent = this;