From 193ecddb9835ae00912a2c332f27c8b5412c6e50 Mon Sep 17 00:00:00 2001
From: Charles Gagnon <chgagnon@microsoft.com>
Date: Mon, 8 Jun 2020 07:38:37 -0700
Subject: [PATCH] Fix error when cancelling out of VSIX dialog (#10752)

---
 .../workbench/contrib/extensions/browser/extensionsActions.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/vs/workbench/contrib/extensions/browser/extensionsActions.ts b/src/vs/workbench/contrib/extensions/browser/extensionsActions.ts
index 2280086b95..77ca4a35be 100644
--- a/src/vs/workbench/contrib/extensions/browser/extensionsActions.ts
+++ b/src/vs/workbench/contrib/extensions/browser/extensionsActions.ts
@@ -2999,6 +2999,10 @@ export class InstallVSIXAction extends Action {
 					canSelectFiles: true,
 					openLabel: mnemonicButtonLabel(localize({ key: 'installButton', comment: ['&& denotes a mnemonic'] }, "&&Install"))
 				});
+
+				if (!vsixPaths) {
+					return;
+				}
 			}
 
 			await Promise.all(vsixPaths.map(async vsix => {