From a1167acc0331b44fe059a242428d9e184e33f5c5 Mon Sep 17 00:00:00 2001
From: Bryan Ashby <bryan@l33t.codes>
Date: Wed, 20 Jul 2016 22:21:46 -0600
Subject: [PATCH] Fix non 'ch' issue

---
 core/key_entry_view.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/key_entry_view.js b/core/key_entry_view.js
index e18b5441..828e7264 100644
--- a/core/key_entry_view.js
+++ b/core/key_entry_view.js
@@ -27,7 +27,7 @@ module.exports = class KeyEntryView extends View {
 			this.client.term.write(stylizeString(ch, this.textStyle));
 		}
 
-		if(this.caseInsensitive) {
+		if(ch && this.caseInsensitive) {
 			ch = ch.toUpperCase();
 		}