From 691e9ca8f28a8430e4765ab1a9ae13687289a53b Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Sat, 28 Jul 2018 17:06:20 +0900
Subject: Fix last tab is undefined

---
 src/background/infrastructures/memory-storage.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/background/infrastructures')

diff --git a/src/background/infrastructures/memory-storage.js b/src/background/infrastructures/memory-storage.js
index 234a9b8..3a7e4f2 100644
--- a/src/background/infrastructures/memory-storage.js
+++ b/src/background/infrastructures/memory-storage.js
@@ -10,6 +10,10 @@ export default class MemoryStorage {
   }
 
   get(name) {
-    return JSON.parse(db[name]);
+    let data = db[name];
+    if (!data) {
+      return undefined;
+    }
+    return JSON.parse(data);
   }
 }
-- 
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