https://gitlab.freedesktop.org/pipewire/wireplumber/-/commit/5f96f69218273573e625475846269b3914cfcecf

From 5f96f69218273573e625475846269b3914cfcecf Mon Sep 17 00:00:00 2001
From: George Kiagiadakis <george.kiagiadakis@collabora.com>
Date: Wed, 9 Feb 2022 13:35:13 +0200
Subject: [PATCH] restore-stream: do not crash if config.properties is nil

Fixes #190
---
 src/scripts/restore-stream.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/scripts/restore-stream.lua b/src/scripts/restore-stream.lua
index 404eede5..0c17bdd7 100644
--- a/src/scripts/restore-stream.lua
+++ b/src/scripts/restore-stream.lua
@@ -10,6 +10,7 @@
 
 -- Receive script arguments from config.lua
 local config = ... or {}
+config.properties = config.properties or {}
 config_restore_props = config.properties["restore-props"] or false
 config_restore_target = config.properties["restore-target"] or false
 
-- 
GitLab