From eca1f70e6535a715c322ceab301b0ac8d88b821f Mon Sep 17 00:00:00 2001
From: Demian Katz <demian.katz@villanova.edu>
Date: Thu, 28 May 2015 15:44:35 -0400
Subject: [PATCH] Avoid error caused by unset $results.
---
module/VuFind/src/VuFind/Autocomplete/Solr.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/module/VuFind/src/VuFind/Autocomplete/Solr.php b/module/VuFind/src/VuFind/Autocomplete/Solr.php
index de819dfeb6d..f764f52ea0a 100644
--- a/module/VuFind/src/VuFind/Autocomplete/Solr.php
+++ b/module/VuFind/src/VuFind/Autocomplete/Solr.php
@@ -207,7 +207,7 @@ class Solr implements AutocompleteInterface
} catch (\Exception $e) {
// Ignore errors -- just return empty results if we must.
}
- return array_unique($results);
+ return isset($results) ? array_unique($results) : [];
}
/**
--
GitLab