From ebf661039ca967a5257d6f0de5712e5a17962d0f Mon Sep 17 00:00:00 2001
From: kevin_fourie <kevin_fourie@c91229c3-7414-0410-bfa2-8a42b809f60b>
Date: Thu, 2 Aug 2007 12:14:34 +0000
Subject: [PATCH] Merged in from DEV trunk...

---
 ktwebservice/webservice.php |  9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/ktwebservice/webservice.php b/ktwebservice/webservice.php
index 21bf718..5283cb9 100644
--- a/ktwebservice/webservice.php
+++ b/ktwebservice/webservice.php
@@ -2394,7 +2394,14 @@ class KTWebService
      */
     function _encode_metadata_response($response, $name='return')
     {
-    	$response['metadata'] = KTWebService::_encode_metadata_fieldsets($response['metadata']);
+        if (empty($response['metadata']))
+        {
+    	    $response['metadata'] = array();
+        }
+    	else
+    	{
+            $response['metadata'] = KTWebService::_encode_metadata_fieldsets($response['metadata']);
+    	}
 
     	return new SOAP_Value($name,"{urn:$this->namespace}kt_metadata_response", $response);
 
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