From b083c4fadd1a886e6d116416baaf9ccbf2ad750e Mon Sep 17 00:00:00 2001
From: Rongjian Zhang <pd4d10@gmail.com>
Date: Mon, 2 Sep 2019 18:14:17 +0800
Subject: [PATCH] fix: handle language color null

---
 lib/utils/utils.dart | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/utils/utils.dart b/lib/utils/utils.dart
index e5a12be..8844eda 100644
--- a/lib/utils/utils.dart
+++ b/lib/utils/utils.dart
@@ -14,6 +14,10 @@ class StorageKeys {
 }
 
 Color convertColor(String cssHex) {
+  if (cssHex == null) {
+    return Color(0xffcccccc); // Default color
+  }
+
   if (cssHex.startsWith('#')) {
     cssHex = cssHex.substring(1);
   }