From 7624d001e507afe14432a30d7012bab43feb97ec Mon Sep 17 00:00:00 2001
From: Daniel Imms <daimms@microsoft.com>
Date: Thu, 2 Nov 2017 11:04:11 -0700
Subject: [PATCH] Add a null check in

Fixes #37501
---
 src/vs/workbench/api/node/extHostTerminalService.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/vs/workbench/api/node/extHostTerminalService.ts b/src/vs/workbench/api/node/extHostTerminalService.ts
index adcd7ddd9a1..dd7e1c10b60 100644
--- a/src/vs/workbench/api/node/extHostTerminalService.ts
+++ b/src/vs/workbench/api/node/extHostTerminalService.ts
@@ -135,7 +135,9 @@ export class ExtHostTerminalService implements ExtHostTerminalServiceShape {
 
 	public $acceptTerminalProcessId(id: number, processId: number): void {
 		let terminal = this._getTerminalById(id);
-		terminal._setProcessId(processId);
+		if (terminal) {
+			terminal._setProcessId(processId);
+		}
 	}
 
 	private _getTerminalById(id: number): ExtHostTerminal {