Handle missing value (callNumber is optional)

643644e7 · Demian Katz · Robert Lange · 2bd438d2 · 643644e7
Commit 643644e7 authored 5 years ago by Demian Katz Committed by Robert Lange 2 years ago
--- a/module/VuFind/src/VuFind/ILS/Driver/Folio.php
+++ b/module/VuFind/src/VuFind/ILS/Driver/Folio.php
@@ -373,7 +373,7 @@ class Folio extends AbstractAPI implements
                    'status' => $item->status->name,
                    'availability' => $item->status->name == 'Available',
                    'notes' => $item->notes ?? [],
-                    'callnumber' => $holding->callNumber,
+                    'callnumber' => $holding->callNumber ?? '',
                    'location' => $locationName,
                    'reserve' => 'TODO',
                    'addLink' => true