From 3d2eb697362a2e5832d6029dcee126fece4504dc Mon Sep 17 00:00:00 2001
From: Seth Shaw <seth.shaw@unlv.edu>
Date: Wed, 2 Sep 2020 14:19:34 -0700
Subject: [PATCH] remove requirement for a value in the configured reference
 field (for collections)

---
 .../islandora_breadcrumbs/src/IslandoraBreadcrumbBuilder.php    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/islandora_breadcrumbs/src/IslandoraBreadcrumbBuilder.php b/modules/islandora_breadcrumbs/src/IslandoraBreadcrumbBuilder.php
index 86090ff1..99ff4894 100644
--- a/modules/islandora_breadcrumbs/src/IslandoraBreadcrumbBuilder.php
+++ b/modules/islandora_breadcrumbs/src/IslandoraBreadcrumbBuilder.php
@@ -54,7 +54,7 @@ class IslandoraBreadcrumbBuilder implements BreadcrumbBuilderInterface {
     $nid = $attributes->getRawParameters()->get('node');
     if (!empty($nid)) {
       $node = $this->nodeStorage->load($nid);
-      return (!empty($node) && $node->hasField($this->config->get('referenceField')) && !$node->get($this->config->get('referenceField'))->isEmpty());
+      return (!empty($node) && $node->hasField($this->config->get('referenceField')));
     }
   }