1 files changed, 10 insertions, 10 deletions
diff --git a/modules-available/sysconfig/inc/configmodule/branding.inc.php b/modules-available/sysconfig/inc/configmodule/branding.inc.php
index 8990dbec..7013e3ae 100644
--- a/modules-available/sysconfig/inc/configmodule/branding.inc.php
+++ b/modules-available/sysconfig/inc/configmodule/branding.inc.php
@@ -14,34 +14,34 @@ class ConfigModule_Branding extends ConfigModule
 
 	const MODID = 'Branding';
 	const VERSION = 1;
-	
+
+	/** @var false|string */
 	private $tmpFile = false;
 
-	protected function generateInternal($tgz, $parent)
+	protected function generateInternal(string $tgz, ?string $parent)
 	{
 		if (!$this->validateConfig()) {
-			return $this->archive() !== false && file_exists($this->archive()); // No new temp file given, old archive still exists, pretend it worked...
+			return !empty($this->archive()) && file_exists($this->archive()); // No new temp file given, old archive still exists, pretend it worked...
 		}
-		$task = Taskmanager::submit('MoveFile', array(
+		return Taskmanager::submit('MoveFile', array(
 			'source' => $this->tmpFile,
 			'destination' => $tgz,
 			'parentTask' => $parent,
 			'failOnParentFail' => false
 		));
-		return $task;
 	}
 
-	protected function moduleVersion()
+	protected function moduleVersion(): int
 	{
 		return self::VERSION;
 	}
 
-	protected function validateConfig()
+	protected function validateConfig(): bool
 	{
 		return $this->tmpFile !== false && file_exists($this->tmpFile);
 	}
 
-	public function setData($key, $value)
+	public function setData(string $key, $value): bool
 	{
 		if ($key !== 'tmpFile' || !is_string($value) || !file_exists($value))
 			return false;
@@ -49,12 +49,12 @@ class ConfigModule_Branding extends ConfigModule
 		return true;
 	}
 
-	public function getData($key)
+	public function getData(?string $key): bool
 	{
 		return false;
 	}
 
-	public function allowDownload()
+	public function allowDownload(): bool
 	{
 		return true;
 	}