From 76e8652492c7370073ab80249e8da64b708a341a Mon Sep 17 00:00:00 2001
From: Eugene Pankov <john.pankov@gmail.com>
Date: Fri, 7 Dec 2018 15:12:37 +0100
Subject: [PATCH] hotkey fixes

---
 terminus-core/src/services/hotkeys.service.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/terminus-core/src/services/hotkeys.service.ts b/terminus-core/src/services/hotkeys.service.ts
index 2e10a9d3..4bd453e9 100644
--- a/terminus-core/src/services/hotkeys.service.ts
+++ b/terminus-core/src/services/hotkeys.service.ts
@@ -120,8 +120,10 @@ export class HotkeysService {
                 if (typeof value === 'string') {
                     value = [value]
                 }
-                value = value.map((item) => (typeof item === 'string') ? [item] : item)
-                keys[key] = value
+                if (value) {
+                    value = value.map((item) => (typeof item === 'string') ? [item] : item)
+                    keys[key] = value
+                }
             }
         }
         return keys
-- 
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