From c2e6276792f01978f8ce52f880125229107b486a Mon Sep 17 00:00:00 2001
From: Maccabee Levine <msl321@lehigh.edu>
Date: Wed, 29 Jan 2025 21:04:02 +0000
Subject: [PATCH] Save an API call if no facets are configured

---
 module/VuFind/src/VuFind/Search/ProQuestFSG/Results.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/module/VuFind/src/VuFind/Search/ProQuestFSG/Results.php b/module/VuFind/src/VuFind/Search/ProQuestFSG/Results.php
index 5b675aec6d7..4cfb25b87f5 100644
--- a/module/VuFind/src/VuFind/Search/ProQuestFSG/Results.php
+++ b/module/VuFind/src/VuFind/Search/ProQuestFSG/Results.php
@@ -63,7 +63,7 @@ class Results extends \VuFind\Search\Base\Results
      *
      * @var array
      */
-    protected $simplifiedResponseFacets = null;
+    protected $simplifiedResponseFacets = [];
 
     /**
      * Support method for performAndProcessSearch -- perform a search based on the
@@ -128,7 +128,7 @@ protected function storeErrorResponse(string|array $error): void
      */
     public function getFacetList($filter = null)
     {
-        if (null === $this->simplifiedResponseFacets) {
+        if (!empty($filter) && empty($this->simplifiedResponseFacets)) {
             // Save actual search data
             $resultTotal = $this->resultTotal;
             $results = $this->results;