From 22e27fed75eaa168bc8a10bd91c5bfb60ab1f869 Mon Sep 17 00:00:00 2001
From: Daniel Imms <daimms@microsoft.com>
Date: Tue, 18 Oct 2016 13:58:47 -0700
Subject: [PATCH] Add null check

Fixes #13865
---
 .../parts/terminal/electron-browser/terminalActions.ts       | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/vs/workbench/parts/terminal/electron-browser/terminalActions.ts b/src/vs/workbench/parts/terminal/electron-browser/terminalActions.ts
index db367583fb2..59184ab75c9 100644
--- a/src/vs/workbench/parts/terminal/electron-browser/terminalActions.ts
+++ b/src/vs/workbench/parts/terminal/electron-browser/terminalActions.ts
@@ -225,7 +225,10 @@ export class SwitchTerminalInstanceAction extends Action {
 	}
 
 	public run(item?: string): TPromise<any> {
-		let selectedTerminalIndex = parseInt(item.split(':')[0], 10) - 1;
+		if (!item) {
+			return TPromise.as(null);
+		}
+		const selectedTerminalIndex = parseInt(item.split(':')[0], 10) - 1;
 		this.terminalService.setActiveInstanceByIndex(selectedTerminalIndex);
 		return this.terminalService.showPanel(true);
 	}