diff --git a/src/fields/ListField.php b/src/fields/ListField.php
index bf62888..cecc898 100644
--- a/src/fields/ListField.php
+++ b/src/fields/ListField.php
@@ -47,7 +47,7 @@ public function getInputHtml(mixed $value, ?ElementInterface $element = null): s
     public function normalizeValue(mixed $value, ?ElementInterface $element = null): mixed
     {
         if ($value) {
-            $o = json_decode($value);
+            $o = json_decode((string) $value);
             if ($o) {
                 $value = $o->id;
             }
diff --git a/src/fields/ListsField.php b/src/fields/ListsField.php
index 7cecc2d..715df70 100644
--- a/src/fields/ListsField.php
+++ b/src/fields/ListsField.php
@@ -62,7 +62,7 @@ public function getInputHtml(mixed $value, ?ElementInterface $element = null): s
     public function normalizeValue(mixed $value, ?ElementInterface $element = null): mixed
     {
         if ($value && ! is_array($value)) {
-            $o = json_decode($value, false, 512, JSON_THROW_ON_ERROR);
+            $o = json_decode((string) $value, false, 512, JSON_THROW_ON_ERROR);
             $newValues = [];
             if (is_array($o)) {
                 foreach ($o as $val) {
diff --git a/src/services/Base.php b/src/services/Base.php
index 5c97a49..7edb003 100644
--- a/src/services/Base.php
+++ b/src/services/Base.php
@@ -13,7 +13,7 @@ abstract class Base extends Component
 
     protected function getSetting(string $name): mixed
     {
-        if ($this->settings === null) {
+        if (! $this->settings instanceof Settings) {
             /** @var Settings $settings */
             $settings = Plugin::getInstance()->getSettings();
             $this->settings = $settings;
diff --git a/src/utilities/KCUtilities.php b/src/utilities/KCUtilities.php
index c060455..e156fb8 100644
--- a/src/utilities/KCUtilities.php
+++ b/src/utilities/KCUtilities.php
@@ -41,7 +41,7 @@ public static function id(): string
      * @version	v1.0.0	Monday, May 23rd, 2022.
      * @access	public static
      */
-    public static function iconPath(): string
+    public static function icon(): string
     {
         return Craft::getAlias('@fostercommerce/klaviyoconnect/icon-mask.svg');
     }
diff --git a/src/variables/Variable.php b/src/variables/Variable.php
index fa6ebf1..fd4b462 100644
--- a/src/variables/Variable.php
+++ b/src/variables/Variable.php
@@ -30,7 +30,7 @@ public function lists(): mixed
             } catch (RequestException $e) {
                 try {
                     $response = json_decode(
-                        $e->getResponse()?->getBody()->getContents(),
+                        (string) $e->getResponse()?->getBody()->getContents(),
                         false,
                         512, // default
                         JSON_THROW_ON_ERROR