From 7a5691c9f4d38e5f04619b16f2ba6342f2826523 Mon Sep 17 00:00:00 2001
From: Matthias Schmidt <gravatronics@live.com>
Date: Sat, 24 Nov 2018 09:26:13 +0100
Subject: [PATCH] Fix DevtoolsPackageInstallationDispatcher when sycing data

See #2616
---
 .../pip/DevtoolsPackageInstallationDispatcher.class.php       | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wcfsetup/install/files/lib/system/devtools/pip/DevtoolsPackageInstallationDispatcher.class.php b/wcfsetup/install/files/lib/system/devtools/pip/DevtoolsPackageInstallationDispatcher.class.php
index 5ad14f732d..515808ff60 100644
--- a/wcfsetup/install/files/lib/system/devtools/pip/DevtoolsPackageInstallationDispatcher.class.php
+++ b/wcfsetup/install/files/lib/system/devtools/pip/DevtoolsPackageInstallationDispatcher.class.php
@@ -26,6 +26,10 @@ class DevtoolsPackageInstallationDispatcher extends PackageInstallationDispatche
 	 */
 	public function __construct(DevtoolsProject $project, PackageInstallationQueue $queue = null) {
 		$this->queue = $queue;
+		if ($this->queue === null) {
+			$this->queue = new DevtoolsPackageInstallationQueue($project);
+		}
+		
 		$this->nodeBuilder = new class($this) extends PackageInstallationNodeBuilder {
 			protected function buildOptionalNodes() {
 				// does nothing; optional packages are not supported
-- 
2.20.1