From f4735a807f65c26ec4ba7afb8cf083dad48a8a13 Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Wed, 13 Feb 2019 18:46:55 +0100
Subject: [PATCH] Fix saving non-system box via PIP GUI

See #2545
---
 .../package/plugin/BoxPackageInstallationPlugin.class.php  | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/wcfsetup/install/files/lib/system/package/plugin/BoxPackageInstallationPlugin.class.php b/wcfsetup/install/files/lib/system/package/plugin/BoxPackageInstallationPlugin.class.php
index 6a97e99759..6b1b4e6e35 100644
--- a/wcfsetup/install/files/lib/system/package/plugin/BoxPackageInstallationPlugin.class.php
+++ b/wcfsetup/install/files/lib/system/package/plugin/BoxPackageInstallationPlugin.class.php
@@ -725,7 +725,12 @@ class BoxPackageInstallationPlugin extends AbstractXMLPackageInstallationPlugin
 				$objectType = $data['objectType'];
 				unset($data['objectType']);
 				
-				$data['objectTypeID'] = ObjectTypeCache::getInstance()->getObjectTypeByName('com.woltlab.wcf.boxController', $objectType)->objectTypeID;
+				if (!empty($objectType)) {
+					$data['objectTypeID'] = ObjectTypeCache::getInstance()->getObjectTypeByName(
+						'com.woltlab.wcf.boxController',
+						$objectType
+					)->objectTypeID;
+				}
 			}
 			
 			if (isset($data['visibilityExceptions'])) {
-- 
2.20.1