ACP2E-2909: dynamic-rows.js:658 Uncaught TypeError: dataRecord.slice while editing bundle products

 - Fixed the issue while delete is not happening when single row is present.

Author: devarul

app/code/Magento/Bundle/Model/Product/SaveHandler.php

@@ -95,12 +95,14 @@ public function execute($entity, $arguments = [])
     {
         /** @var OptionInterface[] $bundleProductOptions */
         $bundleProductOptions = $entity->getExtensionAttributes()->getBundleProductOptions() ?: [];
+        $existingBundleProductOptions = $this->optionRepository->getList($entity->getSku());
         //Only processing bundle products.
-        if ($entity->getTypeId() !== Type::TYPE_CODE || empty($bundleProductOptions)) {
+        if ($entity->getTypeId() !== Type::TYPE_CODE ||
+            (empty($bundleProductOptions) && empty($existingBundleProductOptions))
+        ) {
             return $entity;
         }
 
-        $existingBundleProductOptions = $this->optionRepository->getList($entity->getSku());
         $existingOptionsIds = !empty($existingBundleProductOptions)
             ? $this->getOptionIds($existingBundleProductOptions)
             : [];