ENGCOM-5162: #22686 Shipment view fixed for Fatal error. #22687

 - Merge Pull Request #22687 from cedcommerce/magento2:2.3-develop-shipment-api-fix
 - Merged commits:
   1. 2e344f1

Author: magento-engcom-team

app/code/Magento/Shipping/view/adminhtml/templates/view/items.phtml

@@ -16,11 +16,14 @@
             </tr>
         </thead>
         <?php $_items = $block->getShipment()->getAllItems() ?>
-        <?php $_i = 0; foreach ($_items as $_item): if ($_item->getOrderItem()->getParentItem()): continue; endif; $_i++ ?>
-            <tbody class="<?= /* @escapeNotVerified */ $_i%2 ? 'odd' : 'even' ?>">
-                <?= $block->getItemHtml($_item) ?>
-                <?= $block->getItemExtraInfoHtml($_item->getOrderItem()) ?>
-            </tbody>
+        <?php $_i = 0; foreach ($_items as $_item):
+            if (!empty($_item->getOrderItem())) :
+                if ($_item->getOrderItem()->getParentItem()): continue; endif; $_i++ ?>
+                <tbody class="<?= /* @escapeNotVerified */ $_i%2 ? 'odd' : 'even' ?>">
+                    <?= $block->getItemHtml($_item) ?>
+                    <?= $block->getItemExtraInfoHtml($_item->getOrderItem()) ?>
+                </tbody>
+            <?php endif; ?>
         <?php endforeach; ?>
     </table>
 </div>