From 7d2231b5e4c8b6e54c2b293714dc8a65d03c5d2c Mon Sep 17 00:00:00 2001
From: Michele Locati <michele@locati.it>
Date: Wed, 27 Aug 2025 15:50:45 +0200
Subject: [PATCH] Fix viewing export batch when an attribute key is deleted

---
 .../Concrete5/MigrationTool/Exporter/Item/Type/AttributeKey.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/PortlandLabs/Concrete5/MigrationTool/Exporter/Item/Type/AttributeKey.php b/src/PortlandLabs/Concrete5/MigrationTool/Exporter/Item/Type/AttributeKey.php
index 61b0eff3..884f9bd8 100644
--- a/src/PortlandLabs/Concrete5/MigrationTool/Exporter/Item/Type/AttributeKey.php
+++ b/src/PortlandLabs/Concrete5/MigrationTool/Exporter/Item/Type/AttributeKey.php
@@ -31,7 +31,7 @@ public function getResultColumns(ExportItem $exportItem)
     {
         $ak = Key::getInstanceByID($exportItem->getItemIdentifier());
 
-        return array($ak->getAttributeKeyDisplayName());
+        return array($ak ? $ak->getAttributeKeyDisplayName() : h('<' . t('Deleted Attribute Key') . '>'));
     }
 
     public function getItemsFromRequest($array)