From 2c2317159aee0dae93d92e1dcf2f04b581946e6b Mon Sep 17 00:00:00 2001
From: Jen Lampton <jenlampton@users.noreply.github.com>
Date: Fri, 13 Oct 2023 16:19:22 -0700
Subject: [PATCH] Prevent PHP warning in api_search.module

Fixes https://github.com/backdrop-contrib/api/issues/8
---
 api_search/api_search.module | 1 +
 1 file changed, 1 insertion(+)

diff --git a/api_search/api_search.module b/api_search/api_search.module
index a603375..a36e30b 100644
--- a/api_search/api_search.module
+++ b/api_search/api_search.module
@@ -100,6 +100,7 @@ function api_search_api_updated($dids) {
  */
 function api_search_url_outbound_alter(&$path, &$options, $original_path) {
   $matches = array();
+  $path = is_null($path) ? '' : $path;
   if (preg_match('|^node/(\d+)$|', $path, $matches)) {
     $nid = (int) $matches[1];
     if ($nid > 0) {