From 354f0820418cf12e2ed6dca535f84e27d2dddb21 Mon Sep 17 00:00:00 2001
From: Stefanie Gevaert <>
Date: Thu, 2 Jun 2022 14:24:41 +0200
Subject: [PATCH] chore: provide a fallback when class isn't provided

---
 src/fields/ColourSwatches.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fields/ColourSwatches.php b/src/fields/ColourSwatches.php
index 3576666..1add104 100644
--- a/src/fields/ColourSwatches.php
+++ b/src/fields/ColourSwatches.php
@@ -151,7 +151,7 @@ public function serializeValue(mixed $value, ?ElementInterface $element = null):
             if ($value && ($palette["label"] === $value['label'])) {
                 $saveValue = $value;
                 $saveValue['color'] = $palette['color'];
-                $saveValue['class'] = $palette['class'];
+                $saveValue['class'] = $palette['class'] ?? '';
             }
         }