From b70f0a891de142759d5730de20a77535144933ab Mon Sep 17 00:00:00 2001
From: flashwave <me@flash.moe>
Date: Sun, 19 Mar 2017 16:56:31 +0100
Subject: [PATCH] fix possible bug

---
 src/typescript/Watcher.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/typescript/Watcher.ts b/src/typescript/Watcher.ts
index 7a630e2..4dfd8ec 100644
--- a/src/typescript/Watcher.ts
+++ b/src/typescript/Watcher.ts
@@ -9,8 +9,11 @@ namespace NP
         private static User: string = null;
 
         public static Start(user: string): void {
-            this.User = user;
+            if (this.Fetcher !== null) {
+                this.Stop();
+            }
 
+            this.User = user;
             this.Fetcher = new AJAX;
 
             this.Fetcher.AddCallback(200, () => {