From 5ddf33c7d3da6ccc2eb2ae3f6523f9efd376a41a Mon Sep 17 00:00:00 2001
From: Martin Aeschlimann <martinae@microsoft.com>
Date: Tue, 7 Aug 2018 12:56:19 +0200
Subject: [PATCH] Reject invalid URI with vscode.openFolder (for #55891)

---
 src/vs/workbench/api/node/apiCommands.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/vs/workbench/api/node/apiCommands.ts b/src/vs/workbench/api/node/apiCommands.ts
index 98eaf7888ca..e423299e951 100644
--- a/src/vs/workbench/api/node/apiCommands.ts
+++ b/src/vs/workbench/api/node/apiCommands.ts
@@ -48,6 +48,9 @@ export class OpenFolderAPICommand {
 		if (!uri) {
 			return executor.executeCommand('_files.pickFolderAndOpen', forceNewWindow);
 		}
+		if (!uri.scheme) {
+			throw new Error(`Invalid URI, schema required: '${uri.toString()}'.`);
+		}
 
 		return executor.executeCommand('_files.windowOpen', [uri], forceNewWindow);
 	}