From 88719e5b3d92bdcbf34c1ff9d6bb1100e20c752f Mon Sep 17 00:00:00 2001
From: Pontus Horn <pontus.horn@gmail.com>
Date: Sat, 3 Aug 2019 18:46:59 +0200
Subject: [PATCH] Avoid warning on missing `low_value_words` config

---
 40-PicoSearch.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/40-PicoSearch.php b/40-PicoSearch.php
index f1757d0..e53a53f 100644
--- a/40-PicoSearch.php
+++ b/40-PicoSearch.php
@@ -169,7 +169,7 @@ class PicoSearch extends AbstractPicoPlugin
     }
 
     public function isLowValueWord($word) {
-        return in_array(mb_strtolower($searchTerm), $this->getPluginConfig('low_value_words'));
+        return in_array(mb_strtolower($searchTerm), $this->getPluginConfig('low_value_words') ?: []);
     }
 
     public function onPageRendering(&$twig, &$twigVariables, &$templateName) {