From 89cd16aacf8b9726b62a99d464cecf79be5ff031 Mon Sep 17 00:00:00 2001
From: Steve Taylor <steve_taylor@wsu.edu>
Date: Thu, 27 Apr 2023 10:11:44 -0700
Subject: [PATCH] Fix deprecation warning, null in substr

---
 search_api.module | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/search_api.module b/search_api.module
index e59fe33c..da8cfb26 100644
--- a/search_api.module
+++ b/search_api.module
@@ -2340,6 +2340,9 @@ function search_api_is_text_type($type, array $allowed = array('text')) {
  *   TRUE iff $type is a list type ("list<*>").
  */
 function search_api_is_list_type($type) {
+  if (is_null($type)) {
+    return FALSE;
+  }
   return substr($type, 0, 5) == 'list<';
 }
 
-- 
2.34.1