Fix undefined offset error (#54)

thephpleague · Sep 24, 2022 · 21fcac6 · 21fcac6
1 parent 552226f
commit 21fcac6
Showing 1 changed file with 4 additions and 0 deletions.
diff --git 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];
  }