From 00b96c313f88ca6c1ef9604655b1e92e4dc1afd3 Mon Sep 17 00:00:00 2001
From: Shish <shish@shishnet.org>
Date: Wed, 21 Feb 2024 23:20:27 +0000
Subject: [PATCH] [setup] don't crash if multichoice isn't set

---
 ext/setup/main.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ext/setup/main.php b/ext/setup/main.php
index 78352f24..3d001128 100644
--- a/ext/setup/main.php
+++ b/ext/setup/main.php
@@ -277,7 +277,7 @@ class SetupBlock extends Block
      */
     public function add_multichoice_option(string $name, array $options, string $label = null, bool $table_row = false): void
     {
-        $current = $this->config->get_array($name);
+        $current = $this->config->get_array($name, []);
 
         $html = "<select id='$name' name='_config_{$name}[]' multiple size='5'>";
         foreach ($options as $optname => $optval) {