3 files changed, 4 insertions, 7 deletions
diff --git a/library/SSRS/Object/ReportOutput.php b/library/SSRS/Object/ReportOutput.php
index 81f8598..13fa775 100755
--- a/library/SSRS/Object/ReportOutput.php
+++ b/library/SSRS/Object/ReportOutput.php
@@ -19,7 +19,7 @@ class SSRS_Object_ReportOutput extends SSRS_Object_Abstract {
     }
 
     public function __toString(){
-        return $this->Result;
+        return (string) $this->Result;
     }
 
 }
diff --git a/library/SSRS/Report.php b/library/SSRS/Report.php
index 9b3f890..372f416 100755
--- a/library/SSRS/Report.php
+++ b/library/SSRS/Report.php
@@ -189,13 +189,10 @@ class SSRS_Report {
      * @param boolean $recursive
      * @return SSRS_Object_CatalogItems
      */
-    public function listChildren($itemPath, $recursive=false) {
-        if (!is_bool($recursive)) {
-            throw new SSRS_Report_Exception('Recursive Must Be a Boolean');
-        }
+    public function listChildren($itemPath, $recursive = false) {
         $params = array(
             'ItemPath' => $itemPath,
-            'Recursive' => $recursive
+            'Recursive' => (bool) $recursive
         );
 
         $result = $this->getSoapService()->ListChildren($params);
diff --git a/library/SSRS/Soap/NTLM.php b/library/SSRS/Soap/NTLM.php
index 32c9ff1..bb85037 100755
--- a/library/SSRS/Soap/NTLM.php
+++ b/library/SSRS/Soap/NTLM.php
@@ -143,7 +143,7 @@ class SSRS_Soap_NTLM extends SoapClient {
             curl_setopt($handle, CURLOPT_POSTFIELDS, $data);
         }
 
-	$response = curl_exec($handle);
+        $response = curl_exec($handle);
         if($response === false) {
             throw new SSRS_Soap_Exception('CURL error: ' . curl_error($handle), curl_errno($handle));
         }