diff --git a/src/Utipd/XCPDClient/Client.php b/src/Utipd/XCPDClient/Client.php
index <HASH>..<HASH> 100644
--- a/src/Utipd/XCPDClient/Client.php
+++ b/src/Utipd/XCPDClient/Client.php
@@ -39,7 +39,7 @@ class Client
         $client = $this->buildClient();
 
         // build the request
-        $request = $this->buildRequest($name, $arguments[0], $client);
+        $request = $this->buildRequest($name, $arguments ? $arguments[0] : [], $client);
 
         // get the response
         $response = $client->send($request);
added support for empty client params