Remove useless check for `applicationDirectory` in PackageInstallationDispatcher...

The key will always exist in the `$nodeData`.

diff --git a/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php b/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php
index 6540373a0b5a79205bb6f0987a586ced5dd53230..66063b83a672b3ffd4bdf47ba544b89cc0664e08 100644 (file)
--- a/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php
+++ b/wcfsetup/install/files/lib/system/package/PackageInstallationDispatcher.class.php
@@ -530,11 +530,8 @@ class PackageInstallationDispatcher
         }
         unset($nodeData['requirements']);
 
-        $applicationDirectory = '';
-        if (isset($nodeData['applicationDirectory'])) {
-            $applicationDirectory = $nodeData['applicationDirectory'];
-            unset($nodeData['applicationDirectory']);
-        }
+        $applicationDirectory = $nodeData['applicationDirectory'];
+        unset($nodeData['applicationDirectory']);
 
         // update package
         if ($this->queue->packageID) {