From 9713c6a3beedc1da8d0d111214e295e745d19956 Mon Sep 17 00:00:00 2001
From: eight <eight04@gmail.com>
Date: Tue, 25 Sep 2018 21:56:38 +0800
Subject: [PATCH] Fix: throw an error for unparsable color

---
 js/meta-parser.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/js/meta-parser.js b/js/meta-parser.js
index 8eaf9c61..08e53181 100644
--- a/js/meta-parser.js
+++ b/js/meta-parser.js
@@ -12,7 +12,11 @@ var metaParser = (() => {
       },
       color: state => {
         if (state.value !== null) {
-          colorConverter.format(colorConverter.parse(state.value), 'rgb');
+          const color = colorConverter.parse(state.value);
+          if (!color) {
+            throw new Error(`invalid color: ${state.value}`);
+          }
+          state.value = colorConverter.format(color, 'rgb');
         }
       }
     }