From b4728f6aa4e220d94a379047a3bb4b2416b511dd Mon Sep 17 00:00:00 2001
From: Korenevskiy Denis <denkoren@corp.badoo.com>
Date: Fri, 24 Nov 2017 17:52:46 +0300
Subject: [PATCH] set deactivated terminal handlers to empty functions instead
 of null

this allows to avoid console spamming with 'not a function' messages
after the connection to server was closed.
---
 js/src/hterm.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/js/src/hterm.ts b/js/src/hterm.ts
index 8863f12..b49a22f 100644
--- a/js/src/hterm.ts
+++ b/js/src/hterm.ts
@@ -75,9 +75,9 @@ export class Hterm {
     };
 
     deactivate(): void {
-        this.io.onVTKeystroke = null;
-        this.io.sendString = null
-        this.io.onTerminalResize = null;
+        this.io.onVTKeystroke    = function(){};
+        this.io.sendString       = function(){};
+        this.io.onTerminalResize = function(){};
         this.term.uninstallKeyboard();
     }