Nutze Null-safe-Operator

Author: MalteWunsch

src/Util/CriticalSection.php

@@ -132,8 +132,6 @@ private function getLock(string $name): LockInterface
      */
     private function debug(string $message): void
     {
-        if ($this->logger) {
-            $this->logger->debug($message, ['pid' => getmypid()]);
-        }
+        $this->logger?->debug($message, ['pid' => getmypid()]);
     }
 }