bugfix(logger): memory consumption

src/Client/ClientImplementation.php

@@ -88,7 +88,7 @@ class ClientImplementation implements Client, LoggerAwareInterface
                 $this->timeout
             );
 
-            if ( $this->is_logger_available ) {
+            if ($this->is_logger_available) {
                 $this->logger->debug(
                     "Sent request with: URL: {$fullUrl};\n METHOD: {$method};\n BODY: {$body};\n"
                     ."HEADERS: ".json_encode(