Fix writing `runStandalone` attribute to package.xml

diff --git a/wcfsetup/install/files/lib/system/devtools/package/DevtoolsPackageXmlWriter.class.php b/wcfsetup/install/files/lib/system/devtools/package/DevtoolsPackageXmlWriter.class.php
index 7ca02fba80dee0d5559f95b79f573584a9bf707c..e3789b0b798e3ab5b15f567bd00494a6c2ec03f6 100644 (file)
--- a/wcfsetup/install/files/lib/system/devtools/package/DevtoolsPackageXmlWriter.class.php
+++ b/wcfsetup/install/files/lib/system/devtools/package/DevtoolsPackageXmlWriter.class.php
@@ -173,7 +173,7 @@ class DevtoolsPackageXmlWriter
 
             foreach ($instructions['instructions'] as $instruction) {
                 $attributes = ['type' => $instruction['pip']];
-                if (!isset($instruction['runStandalone']) && $instruction['runStandalone'] !== "0") {
+                if (isset($instruction['runStandalone']) && $instruction['runStandalone'] !== "0") {
                     $attributes['run'] = 'standalone';
                 }
                 if (!empty($instruction['application'])) {