From 43dd0b7df8afb764581ee052ce94c9ac197d9529 Mon Sep 17 00:00:00 2001
From: Pierre Goiffon <pierre.goiffon@combodo.com>
Date: Tue, 10 Jan 2023 10:51:09 +0100
Subject: [PATCH] =?UTF-8?q?N=C2=B02013=20Fix=20regression=20when=20install?=
 =?UTF-8?q?ing=20from=20scratch=20Error=20was=20"Call=20to=20a=20member=20?=
 =?UTF-8?q?function=20UpdateFromParams()=20on=20null"=20Regression=20intro?=
 =?UTF-8?q?duced=20by=2015d3201a?=
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Content-Type: text/plain; charset=UTF-8
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---
 setup/applicationinstaller.class.inc.php | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/setup/applicationinstaller.class.inc.php b/setup/applicationinstaller.class.inc.php
index 3057e2622..22711bcd5 100644
--- a/setup/applicationinstaller.class.inc.php
+++ b/setup/applicationinstaller.class.inc.php
@@ -565,15 +565,16 @@ class ApplicationInstaller
 		if (($sEnvironment == 'production') && !$bIsAlreadyInMaintenanceMode)
 		{
 			$sConfigFilePath = utils::GetConfigFilePath($sEnvironment);
-			if (is_file($sConfigFilePath))
-			{
+			if (is_file($sConfigFilePath)) {
 				$oConfig = new Config($sConfigFilePath);
-			}
-			else
-			{
+			} else {
 				$oConfig = null;
 			}
-			$oConfig->UpdateFromParams($aParamValues);
+
+			if (false === is_null($oConfig)) {
+				$oConfig->UpdateFromParams($aParamValues);
+			}
+
 			SetupUtils::EnterMaintenanceMode($oConfig);
 		}