From 589ec6cef3fd283b4f86dfa76bce5eebf8f5996e Mon Sep 17 00:00:00 2001
From: Eric Amodio <eamodio@gmail.com>
Date: Mon, 6 Feb 2017 13:13:04 -0500
Subject: [PATCH] Fixes calling restore() without override()

---
 src/whitespaceController.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/whitespaceController.ts b/src/whitespaceController.ts
index 4625af8..8750dd7 100644
--- a/src/whitespaceController.ts
+++ b/src/whitespaceController.ts
@@ -93,7 +93,7 @@ export default class WhitespaceController extends Disposable {
     }
 
     restore() {
-        if (this._disposed) return;
+        if (this._disposed || this._count === 0) return;
 
         Logger.log(`Request whitespace restore; count=${this._count}`);
         this._count--;