[roomplan] Fix undefined index notices

1 files changed, 3 insertions, 3 deletions

diff --git a/modules-available/roomplanner/page.inc.php b/modules-available/roomplanner/page.inc.php
index a591014b..9f890518 100644
--- a/modules-available/roomplanner/page.inc.php
+++ b/modules-available/roomplanner/page.inc.php
@@ -93,14 +93,14 @@ class Page_Roomplanner extends Page
 			$config['dedicatedmgr'] = (isset($data['dedicatedmgr']) && $data['dedicatedmgr']);
 		}
 		if ($config !== false) {
-			$managerIp = $config['managerip'];
+			$managerIp = $config['managerip'] ?? '';
 			$dediMgr = $config['dedicatedmgr'] ? 'checked' : '';
 		} else {
 			$dediMgr = $managerIp = '';
 		}
 		$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);
 		$params = [
@@ -380,7 +380,7 @@ class Page_Roomplanner extends Page
 	{
 		if ($config === false)
 			return array();
-		$config = json_decode($config['roomplan'], true);
+		$config = json_decode($config['roomplan'] ?? '', true);
 		if (!is_array($config))
 			return array();
 		return $config;