From e2adb03298addd34b6c641b59a7ed5611b9e56cd Mon Sep 17 00:00:00 2001
From: Kasper Seweryn <github@wvffle.net>
Date: Sat, 31 Oct 2020 17:29:00 +0100
Subject: [PATCH] Fix #15

---
 CHANGELOG.md         | 1 +
 src/input-manager.js | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 626cdee..9eb531c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,7 @@ Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
 ### Commits
 
+- Add lockfile 
 - Add tests and fix REPL mode completion 
 - Add testing environment 
 - Add french translation 
diff --git a/src/input-manager.js b/src/input-manager.js
index c6ee71d..d6eaa0f 100644
--- a/src/input-manager.js
+++ b/src/input-manager.js
@@ -141,7 +141,7 @@ input._listener = async function (ch, key) {
   }
 
   // eslint-disable-next-line
-  if (!handled && !/^[\x00-\x08\x0b-\x0c\x0e-\x1f\x7f]$/.test(ch)) {
+  if (!handled && ch && !/^[\x00-\x08\x0b-\x0c\x0e-\x1f\x7f]$/.test(ch)) {
     this.value = value.slice(0, cursor) + ch + value.slice(cursor)
     cursor += 1
   }