diff --git a/src/dawguk/GarminConnect.php b/src/dawguk/GarminConnect.php
index 0ad7073..b1c12c7 100755
--- a/src/dawguk/GarminConnect.php
+++ b/src/dawguk/GarminConnect.php
@@ -141,10 +141,10 @@ private function authorize($strUsername, $strPassword)
                 $strResponse
             ));
         }
-        $doc = new \DOMDocument();
-        $doc->loadHTML($strResponse);
-        $els = $doc->getElementsByTagName('input');
-        for ($i = $els->length; --$i >= 0; ) {
+        $objDocument = new \DOMDocument();
+        $objDocument->loadHTML($strResponse);
+        $arrInputElements = $objDocument->getElementsByTagName('input');
+        for ($i = $arrInputElements->length; --$i >= 0; ) {
             $element = $els->item($i);
             if ($element->getAttribute('name') == '_csrf') {
             	$csrf= $element->getAttribute('value'); 
@@ -159,7 +159,7 @@ private function authorize($strUsername, $strPassword)
             "_csrf" => $csrf
         );
 
-        $strResponse = $this->objConnector->post("https://sso.garmin.com/sso/login", $arrParams, $arrData, $req, false);
+        $strResponse = $this->objConnector->post("https://sso.garmin.com/sso/login", $arrParams, $arrData, null, false);
         preg_match("/ticket=([^\"]+)\"/", $strResponse, $arrMatches);
 
         if (!isset($arrMatches[1])) {
diff --git a/src/dawguk/GarminConnect/Connector.php b/src/dawguk/GarminConnect/Connector.php
index 69a098c..023e318 100755
--- a/src/dawguk/GarminConnect/Connector.php
+++ b/src/dawguk/GarminConnect/Connector.php
@@ -103,16 +103,16 @@ public function get($strUrl, $arrParams = array(), $bolAllowRedirects = true)
     * @param bool $bolAllowRedirects
     * @return mixed
     */
-    public function post($strUrl, $arrParams = array(), $arrData = array(), $referer = null, $bolAllowRedirects = true)
+    public function post($strUrl, $arrParams = array(), $arrData = array(), $strReferer = null, $bolAllowRedirects = true)
     {
 
         curl_setopt($this->objCurl, CURLOPT_HEADER, true);
         curl_setopt($this->objCurl, CURLOPT_FRESH_CONNECT, true);
         curl_setopt($this->objCurl, CURLOPT_FOLLOWLOCATION, (bool)$bolAllowRedirects);
         curl_setopt($this->objCurl, CURLOPT_CUSTOMREQUEST, "POST");
-	    if ($referer != null) {
-			 curl_setopt($this->objCurl, CURLOPT_REFERER, $referer);
-		}
+        if ($strReferer != null) {
+             curl_setopt($this->objCurl, CURLOPT_REFERER, $strReferer);
+        }
         curl_setopt($this->objCurl, CURLOPT_VERBOSE, false);
         if (count($arrData)) {
             curl_setopt($this->objCurl, CURLOPT_HTTPHEADER, array('Content-Type: application/x-www-form-urlencoded'));