FIX: nullables

Author: hsegnitz

src/Config.php

@@ -15,21 +15,21 @@ class Config
     public const TRIGGER_FILENAME     = '.SOARCE-gather-stats';
     public const SUFFIX_TRACEFILE     = '.xt';
 
-    protected ?string $actionParamName;
+    protected ?string $actionParamName = null;
 
-    protected ?string $applicationName;
+    protected ?string $applicationName = null;
 
-    protected ?string $dataPath;
+    protected ?string $dataPath = null;
 
-    protected ?int $numberOfPipes;
+    protected ?int $numberOfPipes = null;
 
     /** @var string[] */
     protected array $whitelistedHostIps = [];
 
     /** @var string[] */
     protected array $whitelistedPaths = [];
 
-    protected ?string $presharedSecret;
+    protected ?string $presharedSecret = null;
 
     public function getPresharedSecret(): string
     {

src/RequestTracking.php

@@ -9,11 +9,11 @@ class RequestTracking
     const HEADER_NAME    = 'HTTP_X_SOARCE_REQUEST_ID';
     const EXPIRY_SECONDS = 600;
 
-    private ?string $requestId;
+    private ?string $requestId = null;
 
-    private ?string $serverIp;
+    private ?string $serverIp = null;
 
-    private ?string $requestIp;
+    private ?string $requestIp = null;
 
     public function __construct(private ClientInterface $client)
     {