From 21fcac6249c5ef7d00eb83e128743ee6678fe505 Mon Sep 17 00:00:00 2001
From: Colin O'Dell <colinodell@gmail.com>
Date: Sat, 24 Sep 2022 11:57:16 -0400
Subject: [PATCH] Fix undefined offset error (#54)

---
 src/Palette.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Palette.php b/src/Palette.php
index 25997b0..5c5266f 100644
--- a/src/Palette.php
+++ b/src/Palette.php
@@ -33,6 +33,10 @@ public function getIterator(): \Traversable
      */
     public function getColorCount($color)
     {
+        if (!array_key_exists($color, $this->colors)) {
+            return 0;
+        }
+
         return $this->colors[$color];
     }