fix make:plugin command, fixes #4743

Closes #4743

Merge request studip/studip!3541

1 files changed, 2 insertions, 2 deletions

diff --git a/cli/Commands/Make/Plugin.php b/cli/Commands/Make/Plugin.php
index f361f34..1405c6b 100644
--- a/cli/Commands/Make/Plugin.php
+++ b/cli/Commands/Make/Plugin.php
@@ -24,7 +24,7 @@ final class Plugin extends Command
         \AdministrationPlugin::class,
         \DetailspagePlugin::class,
         \ExternPagePlugin::class,
-        \FileSystemPlugin::class,
+        \FilesystemPlugin::class,
         \FileUploadHook::class,
         \ForumModule::class,
         \HomepagePlugin::class,
@@ -369,6 +369,6 @@ final class Plugin extends Command
             return [$controllers => ['index']];
         }
 
-        return $controllers;
+        return $controllers ?: [];
     }
 }