BP-3894-Fix-An-error-has-happened-during-application-run-Apple-Pay

Block/Catalog/Product/View/Applepay.php

@@ -21,6 +21,7 @@
 
 use Magento\Checkout\Model\Cart;
 use Magento\Checkout\Model\CompositeConfigProvider;
+use Magento\Framework\Exception\NoSuchEntityException;
 use Magento\Framework\View\Element\Template;
 use Magento\Framework\View\Element\Template\Context;
 use Buckaroo\Magento2\Model\ConfigProvider\Method\Applepay as ApplepayConfig;
@@ -58,13 +59,22 @@ public function __construct(
     }
 
     /**
+     * @param $page
      * @return bool
+     * @throws NoSuchEntityException
      */
-    public function canShowButton($page)
+    public function canShowButton($page): bool
     {
-        return $this->isModuleActive() &&
-            in_array($page, $this->applepayConfigProvider->getAvailableButtons()) &&
-            $this->applepayConfigProvider->isApplePayEnabled($this->_storeManager->getStore());
+        if (!$this->isModuleActive()) {
+            return false;
+        }
+
+        $availableButtons = $this->applepayConfigProvider->getAvailableButtons();
+        if (!in_array($page, $availableButtons, true)) {
+            return false;
+        }
+
+        return $this->applepayConfigProvider->isApplePayEnabled($this->_storeManager->getStore());
     }
 
     /**

Model/ConfigProvider/Method/Applepay.php

@@ -132,19 +132,21 @@ public function getConfig()
         ];
     }
 
-    public function getAvailableButtons()
+
+    /**
+     * @return array
+     */
+    public function getAvailableButtons(): array
     {
-        $availableButtons = $this->scopeConfig->getValue(
+        $availableButtonsConfig = $this->scopeConfig->getValue(
             static::XPATH_APPLEPAY_AVAILABLE_BUTTONS,
             ScopeInterface::SCOPE_STORE
         );
-        if ($availableButtons) {
-            $availableButtons = explode(',', (string)$availableButtons);
-        } else {
-            $availableButtons = [];
-        }
 
-        return $availableButtons;
+        if (!$availableButtonsConfig) {
+            return [];
+        }
+        return array_map('trim', explode(',', (string)$availableButtonsConfig));
     }
 
     /**