From 660a65437057d293f4df21d3c865ab4d0e7fc1e9 Mon Sep 17 00:00:00 2001
From: Demian Katz <demian.katz@villanova.edu>
Date: Wed, 13 Nov 2019 15:56:02 -0500
Subject: [PATCH] Greater fault tolerance.
---
module/VuFind/src/VuFind/Search/Base/Params.php | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/module/VuFind/src/VuFind/Search/Base/Params.php b/module/VuFind/src/VuFind/Search/Base/Params.php
index 502f88d6b84..b1461ff607d 100644
--- a/module/VuFind/src/VuFind/Search/Base/Params.php
+++ b/module/VuFind/src/VuFind/Search/Base/Params.php
@@ -1800,12 +1800,12 @@ class Params
$retVal = false;
// If the section is in reverse order, the tilde will flag this:
if (substr($facetList, 0, 1) == '~') {
- foreach ($config->{substr($facetList, 1)} as $value => $key) {
+ foreach ($config->{substr($facetList, 1)} ?? [] as $value => $key) {
$this->addCheckboxFacet($key, $value);
$retVal = true;
}
} else {
- foreach ($config->$facetList as $key => $value) {
+ foreach ($config->$facetList ?? [] as $key => $value) {
$this->addCheckboxFacet($key, $value);
$retVal = true;
}
--
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