From 4bd2084ba7b23327c26a2d8b24dc4169c14bfa17 Mon Sep 17 00:00:00 2001
From: Shin'ya Ueoka <ueokande@i-beam.org>
Date: Sat, 28 Jul 2018 19:41:07 +0900
Subject: Error on console

---
 src/background/controllers/command.js | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/background/controllers')

diff --git a/src/background/controllers/command.js b/src/background/controllers/command.js
index 41057e0..befab42 100644
--- a/src/background/controllers/command.js
+++ b/src/background/controllers/command.js
@@ -48,6 +48,10 @@ export default class CommandController {
     let trimmed = line.trimStart();
     let words = trimmed.split(/ +/);
     let name = words[0];
+    if (words[0].length === 0) {
+      return Promise.resolve();
+    }
+
     let keywords = trimmed.slice(name.length).trimStart();
     switch (words[0]) {
     case 'o':
@@ -85,5 +89,6 @@ export default class CommandController {
     case 'set':
       return this.commandIndicator.set(keywords);
     }
+    throw new Error(words[0] + ' command is not defined');
   }
 }
-- 
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