diff --git a/WsSecurityFilterClientServer.php b/WsSecurityFilterClientServer.php
index cf89531..15b0d25 100644
--- a/WsSecurityFilterClientServer.php
+++ b/WsSecurityFilterClientServer.php
@@ -242,11 +242,10 @@ protected function createKeyInfo(FilterHelper $filterHelper, $tokenReference, $g
      * Create a list of \DOMNodes that should be encrypted.
      *
      * @param \DOMDocument $dom      DOMDocument to query
-     * @param \DOMElement  $security Security element
      *
      * @return \DOMNodeList
      */
-    protected function createNodeListForEncryption(\DOMDocument $dom, \DOMElement $security)
+    protected function createNodeListForEncryption(\DOMDocument $dom)
     {
         $xpath = new \DOMXPath($dom);
         $xpath->registerNamespace('SOAP-ENV', $dom->documentElement->namespaceURI);
diff --git a/WsdlHandler.php b/WsdlHandler.php
index 6fd044b..a52a995 100644
--- a/WsdlHandler.php
+++ b/WsdlHandler.php
@@ -174,7 +174,7 @@ public function isValidMimeTypeType($soapAction, $operationType, $part, $current
             return true;
         // type/* match
         } else {
-            list($ctype, $csubtype) = explode('/', $currentMimeType);
+            list($ctype) = explode('/', $currentMimeType);
             foreach ($mimeTypes as $mimeType) {
                 list($type, $subtype) = explode('/', $mimeType);
                 if ($subtype == '*' && $type == $ctype) {
@@ -202,4 +202,4 @@ private function loadWsdlInDom()
             $this->domXpath->registerNamespace('soap', $this->wsdlSoapNamespace);
         }
     }
-}
\ No newline at end of file
+}