From 4493589cdc60a7923519d6d07753b390e8b9434e Mon Sep 17 00:00:00 2001
From: Demian Katz <demian.katz@villanova.edu>
Date: Tue, 9 Jan 2024 13:57:54 -0500
Subject: [PATCH 1/2] Throw exception when full MARC record is missing.

---
 .../VuFind/src/VuFind/RecordDriver/Feature/MarcReaderTrait.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/module/VuFind/src/VuFind/RecordDriver/Feature/MarcReaderTrait.php b/module/VuFind/src/VuFind/RecordDriver/Feature/MarcReaderTrait.php
index cc15cf362d3..0d16ce4c39d 100644
--- a/module/VuFind/src/VuFind/RecordDriver/Feature/MarcReaderTrait.php
+++ b/module/VuFind/src/VuFind/RecordDriver/Feature/MarcReaderTrait.php
@@ -81,6 +81,9 @@ public function getRawMarcData()
                 break;
             }
         }
+        if (!isset($this->fields[$preferredMarcField])) {
+            throw new \Exception('Missing MARC data in record ' . $this->getUniqueId());
+        }
         return trim($this->fields[$preferredMarcField]);
     }
 

From c4932c0c5aaf395122beebc84b8c1decda2d68e2 Mon Sep 17 00:00:00 2001
From: Demian Katz <demian.katz@villanova.edu>
Date: Tue, 9 Jan 2024 14:17:01 -0500
Subject: [PATCH 2/2] Update MarcReaderTrait.php

---
 .../VuFind/src/VuFind/RecordDriver/Feature/MarcReaderTrait.php  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/module/VuFind/src/VuFind/RecordDriver/Feature/MarcReaderTrait.php b/module/VuFind/src/VuFind/RecordDriver/Feature/MarcReaderTrait.php
index 0d16ce4c39d..bc2f3081af8 100644
--- a/module/VuFind/src/VuFind/RecordDriver/Feature/MarcReaderTrait.php
+++ b/module/VuFind/src/VuFind/RecordDriver/Feature/MarcReaderTrait.php
@@ -81,7 +81,7 @@ public function getRawMarcData()
                 break;
             }
         }
-        if (!isset($this->fields[$preferredMarcField])) {
+        if (empty($this->fields[$preferredMarcField])) {
             throw new \Exception('Missing MARC data in record ' . $this->getUniqueId());
         }
         return trim($this->fields[$preferredMarcField]);