From 219b45bbde5ef281f12216f88006f8db7c8f238f Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 4 Dec 2023 16:24:21 +0100
Subject: [roomplanner] Fix invalid array key access

---
 modules-available/roomplanner/page.inc.php | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/modules-available/roomplanner/page.inc.php b/modules-available/roomplanner/page.inc.php
index 6708cd8a..902df139 100644
--- a/modules-available/roomplanner/page.inc.php
+++ b/modules-available/roomplanner/page.inc.php
@@ -83,10 +83,12 @@ class Page_Roomplanner extends Page
 			FROM location_roomplan
 			WHERE locationid = :locationid', ['locationid' => $this->locationid]);
 		if ($config === false) {
-			$config = ['dedicatedmgr' => false, 'managerip' => ''];
+			$config = ['managerip' => '', 'tutoruuid' => ''];
 		}
 		$runmode = RunMode::getForMode(Page::getModule(), $this->locationid, true);
-		if (!empty($runmode)) {
+		if (empty($runmode)) {
+			$config['dedicatedmgr'] = false;
+		} else {
 			$runmode = array_pop($runmode);
 			$config['managerip'] = $runmode['clientip'];
 			$config['manageruuid'] = $runmode['machineuuid'];
@@ -95,7 +97,7 @@ class Page_Roomplanner extends Page
 		}
 		$furniture = $this->getFurniture($config);
 		$subnetMachines = $this->getPotentialMachines();
-		$machinesOnPlan = $this->getMachinesOnPlan($config['tutoruuid'] ?? '');
+		$machinesOnPlan = $this->getMachinesOnPlan($config['tutoruuid']);
 		$roomConfig = array_merge($furniture, $machinesOnPlan);
 		$canEdit = User::hasPermission('edit', $this->locationid);
 		$params = [
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