diff --git a/application/datamodel.application.xml b/application/datamodel.application.xml
index e1b66547b..d919af78c 100644
--- a/application/datamodel.application.xml
+++ b/application/datamodel.application.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <portals>
     <portal id="legacy_portal" _delta="define">
       <url>portal/index.php</url>
diff --git a/core/datamodel.core.xml b/core/datamodel.core.xml
index 8045a5c40..624854e32 100644
--- a/core/datamodel.core.xml
+++ b/core/datamodel.core.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <user_rights>
     <profiles>
       <profile id="1024" _delta="define">
diff --git a/datamodels/2.x/itop-attachments/datamodel.itop-attachments.xml b/datamodels/2.x/itop-attachments/datamodel.itop-attachments.xml
index 53a1b6051..d91967942 100755
--- a/datamodels/2.x/itop-attachments/datamodel.itop-attachments.xml
+++ b/datamodels/2.x/itop-attachments/datamodel.itop-attachments.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <classes>
     <class id="Attachment" _delta="define">
       <parent>DBObject</parent>
diff --git a/datamodels/2.x/itop-backup/datamodel.itop-backup.xml b/datamodels/2.x/itop-backup/datamodel.itop-backup.xml
index 2a89ca50a..8076ad720 100644
--- a/datamodels/2.x/itop-backup/datamodel.itop-backup.xml
+++ b/datamodels/2.x/itop-backup/datamodel.itop-backup.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <menus>
     <menu id="BackupStatus" xsi:type="WebPageMenuNode" _delta="define">
       <rank>15</rank>
diff --git a/datamodels/2.x/itop-bridge-virtualization-storage/datamodel.itop-bridge-virtualization-storage.xml b/datamodels/2.x/itop-bridge-virtualization-storage/datamodel.itop-bridge-virtualization-storage.xml
index cf8a48ee5..0789ae6be 100644
--- a/datamodels/2.x/itop-bridge-virtualization-storage/datamodel.itop-bridge-virtualization-storage.xml
+++ b/datamodels/2.x/itop-bridge-virtualization-storage/datamodel.itop-bridge-virtualization-storage.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <classes>
     <class id="lnkVirtualDeviceToVolume" _delta="define">
       <parent>cmdbAbstractObject</parent>
diff --git a/datamodels/2.x/itop-change-mgmt-itil/datamodel.itop-change-mgmt-itil.xml b/datamodels/2.x/itop-change-mgmt-itil/datamodel.itop-change-mgmt-itil.xml
index ab583cc25..81ca9de2a 100755
--- a/datamodels/2.x/itop-change-mgmt-itil/datamodel.itop-change-mgmt-itil.xml
+++ b/datamodels/2.x/itop-change-mgmt-itil/datamodel.itop-change-mgmt-itil.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <classes>
     <class id="Change" _delta="define">
       <parent>Ticket</parent>
diff --git a/datamodels/2.x/itop-change-mgmt/datamodel.itop-change-mgmt.xml b/datamodels/2.x/itop-change-mgmt/datamodel.itop-change-mgmt.xml
index d4667c05d..3ee83ab33 100755
--- a/datamodels/2.x/itop-change-mgmt/datamodel.itop-change-mgmt.xml
+++ b/datamodels/2.x/itop-change-mgmt/datamodel.itop-change-mgmt.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
     <classes>
         <class id="Change" _delta="define">
             <parent>Ticket</parent>
diff --git a/datamodels/2.x/itop-config-mgmt/datamodel.itop-config-mgmt.xml b/datamodels/2.x/itop-config-mgmt/datamodel.itop-config-mgmt.xml
index 484bd9dcb..1c918b16c 100755
--- a/datamodels/2.x/itop-config-mgmt/datamodel.itop-config-mgmt.xml
+++ b/datamodels/2.x/itop-config-mgmt/datamodel.itop-config-mgmt.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <classes>
     <class id="Organization" _delta="define">
       <parent>cmdbAbstractObject</parent>
diff --git a/datamodels/2.x/itop-config/datamodel.itop-config.xml b/datamodels/2.x/itop-config/datamodel.itop-config.xml
index 3b3224180..28be1062a 100644
--- a/datamodels/2.x/itop-config/datamodel.itop-config.xml
+++ b/datamodels/2.x/itop-config/datamodel.itop-config.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <menus>
     <menu id="ConfigEditor" xsi:type="WebPageMenuNode" _delta="define">
       <rank>50</rank>
diff --git a/datamodels/2.x/itop-datacenter-mgmt/datamodel.itop-datacenter-mgmt.xml b/datamodels/2.x/itop-datacenter-mgmt/datamodel.itop-datacenter-mgmt.xml
index 5fb365d05..e13611cef 100755
--- a/datamodels/2.x/itop-datacenter-mgmt/datamodel.itop-datacenter-mgmt.xml
+++ b/datamodels/2.x/itop-datacenter-mgmt/datamodel.itop-datacenter-mgmt.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <classes>
     <class id="Rack" _delta="define">
       <parent>PhysicalDevice</parent>
diff --git a/datamodels/2.x/itop-endusers-devices/datamodel.itop-enduser-devices.xml b/datamodels/2.x/itop-endusers-devices/datamodel.itop-enduser-devices.xml
index e7ae6a50a..dc6d526cf 100644
--- a/datamodels/2.x/itop-endusers-devices/datamodel.itop-enduser-devices.xml
+++ b/datamodels/2.x/itop-endusers-devices/datamodel.itop-enduser-devices.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <classes>
     <class id="TelephonyCI" _delta="define">
       <parent>PhysicalDevice</parent>
diff --git a/datamodels/2.x/itop-full-itil/datamodel.itop-full-itil.xml b/datamodels/2.x/itop-full-itil/datamodel.itop-full-itil.xml
index e11a59c57..13a688cf9 100644
--- a/datamodels/2.x/itop-full-itil/datamodel.itop-full-itil.xml
+++ b/datamodels/2.x/itop-full-itil/datamodel.itop-full-itil.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design version="1.6">
 	<classes>
 		<class id="Ticket">
 			<methods>
diff --git a/datamodels/2.x/itop-hub-connector/datamodel.itop-hub-connector.xml b/datamodels/2.x/itop-hub-connector/datamodel.itop-hub-connector.xml
index 73d49712d..46e44f66b 100644
--- a/datamodels/2.x/itop-hub-connector/datamodel.itop-hub-connector.xml
+++ b/datamodels/2.x/itop-hub-connector/datamodel.itop-hub-connector.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <constants>
   </constants>
   <classes>
diff --git a/datamodels/2.x/itop-incident-mgmt-itil/datamodel.itop-incident-mgmt-itil.xml b/datamodels/2.x/itop-incident-mgmt-itil/datamodel.itop-incident-mgmt-itil.xml
index e4bb3960d..8ef1302b6 100755
--- a/datamodels/2.x/itop-incident-mgmt-itil/datamodel.itop-incident-mgmt-itil.xml
+++ b/datamodels/2.x/itop-incident-mgmt-itil/datamodel.itop-incident-mgmt-itil.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
 	<constants>
 		<constant id="PORTAL_TYPE_TO_CLASS" xsi:type="string" _delta="redefine"><![CDATA[{"service_request":"UserRequest","incident":"Incident"}]]></constant>
 		<constant id="PORTAL_INCIDENT_PUBLIC_LOG" xsi:type="string" _delta="define"><![CDATA[public_log]]></constant>
diff --git a/datamodels/2.x/itop-knownerror-mgmt/datamodel.itop-knownerror-mgmt.xml b/datamodels/2.x/itop-knownerror-mgmt/datamodel.itop-knownerror-mgmt.xml
index 60bb7f632..692f62f5b 100755
--- a/datamodels/2.x/itop-knownerror-mgmt/datamodel.itop-knownerror-mgmt.xml
+++ b/datamodels/2.x/itop-knownerror-mgmt/datamodel.itop-knownerror-mgmt.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <classes>
     <class id="KnownError" _delta="define">
       <parent>cmdbAbstractObject</parent>
diff --git a/datamodels/2.x/itop-portal/datamodel.itop-portal.xml b/datamodels/2.x/itop-portal/datamodel.itop-portal.xml
index 5234eb515..0a45fdce5 100644
--- a/datamodels/2.x/itop-portal/datamodel.itop-portal.xml
+++ b/datamodels/2.x/itop-portal/datamodel.itop-portal.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
 	<portals>
 		<portal id="legacy_portal" _delta="delete" /> <!-- TODO: voir si opportun de renommer au lieu de delete+define -->
 		<portal id="itop-portal" _delta="define"><!-- ID must match module_design[id] -->
diff --git a/datamodels/2.x/itop-problem-mgmt/datamodel.itop-problem-mgmt.xml b/datamodels/2.x/itop-problem-mgmt/datamodel.itop-problem-mgmt.xml
index c9351b1ea..adde16aa0 100755
--- a/datamodels/2.x/itop-problem-mgmt/datamodel.itop-problem-mgmt.xml
+++ b/datamodels/2.x/itop-problem-mgmt/datamodel.itop-problem-mgmt.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
     <classes>
         <class id="Problem" _delta="define">
             <parent>Ticket</parent>
diff --git a/datamodels/2.x/itop-profiles-itil/datamodel.itop-profiles-itil.xml b/datamodels/2.x/itop-profiles-itil/datamodel.itop-profiles-itil.xml
index dfc7ac5b5..66e1bcf75 100755
--- a/datamodels/2.x/itop-profiles-itil/datamodel.itop-profiles-itil.xml
+++ b/datamodels/2.x/itop-profiles-itil/datamodel.itop-profiles-itil.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design version="1.6">
   <classes/>
   <user_rights>
     <groups>
diff --git a/datamodels/2.x/itop-request-mgmt-itil/datamodel.itop-request-mgmt-itil.xml b/datamodels/2.x/itop-request-mgmt-itil/datamodel.itop-request-mgmt-itil.xml
index 8a3afd335..a2fe11a65 100755
--- a/datamodels/2.x/itop-request-mgmt-itil/datamodel.itop-request-mgmt-itil.xml
+++ b/datamodels/2.x/itop-request-mgmt-itil/datamodel.itop-request-mgmt-itil.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
 	<constants>
 		<constant id="PORTAL_TYPE_TO_CLASS" xsi:type="string" _delta="redefine"><![CDATA[{"service_request":"UserRequest","incident":"Incident"}]]></constant>
 		<constant id="PORTAL_USERREQUEST_PUBLIC_LOG" xsi:type="string" _delta="define"><![CDATA[public_log]]></constant>
diff --git a/datamodels/2.x/itop-request-mgmt/datamodel.itop-request-mgmt.xml b/datamodels/2.x/itop-request-mgmt/datamodel.itop-request-mgmt.xml
index 02666bdfc..a1001bfbd 100755
--- a/datamodels/2.x/itop-request-mgmt/datamodel.itop-request-mgmt.xml
+++ b/datamodels/2.x/itop-request-mgmt/datamodel.itop-request-mgmt.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
 	<constants>
 		<constant id="PORTAL_USERREQUEST_PUBLIC_LOG" xsi:type="string" _delta="define"><![CDATA[public_log]]></constant>
 		<constant id="PORTAL_USERREQUEST_USER_COMMENT" xsi:type="string" _delta="define"><![CDATA[user_comment]]></constant>
diff --git a/datamodels/2.x/itop-service-mgmt-provider/datamodel.itop-service-mgmt-provider.xml b/datamodels/2.x/itop-service-mgmt-provider/datamodel.itop-service-mgmt-provider.xml
index 15479c398..9cd3cec9f 100755
--- a/datamodels/2.x/itop-service-mgmt-provider/datamodel.itop-service-mgmt-provider.xml
+++ b/datamodels/2.x/itop-service-mgmt-provider/datamodel.itop-service-mgmt-provider.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <classes>
     <class id="Organization">
       <fields>
diff --git a/datamodels/2.x/itop-service-mgmt/datamodel.itop-service-mgmt.xml b/datamodels/2.x/itop-service-mgmt/datamodel.itop-service-mgmt.xml
index 1e6d98ac2..fc3a16ebb 100755
--- a/datamodels/2.x/itop-service-mgmt/datamodel.itop-service-mgmt.xml
+++ b/datamodels/2.x/itop-service-mgmt/datamodel.itop-service-mgmt.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <classes>
     <class id="Organization">
       <fields>
diff --git a/datamodels/2.x/itop-storage-mgmt/datamodel.itop-storage-mgmt.xml b/datamodels/2.x/itop-storage-mgmt/datamodel.itop-storage-mgmt.xml
index 538e8604e..2e9622952 100644
--- a/datamodels/2.x/itop-storage-mgmt/datamodel.itop-storage-mgmt.xml
+++ b/datamodels/2.x/itop-storage-mgmt/datamodel.itop-storage-mgmt.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <classes>
     <class id="StorageSystem" _delta="define">
       <parent>DatacenterDevice</parent>
diff --git a/datamodels/2.x/itop-tickets/datamodel.itop-tickets.xml b/datamodels/2.x/itop-tickets/datamodel.itop-tickets.xml
index 2fc03de43..74f6d7e55 100755
--- a/datamodels/2.x/itop-tickets/datamodel.itop-tickets.xml
+++ b/datamodels/2.x/itop-tickets/datamodel.itop-tickets.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
 	<constants>
 		<constant id="RESPONSE_TICKET_SLT_QUERY" xsi:type="string" _delta="define"><![CDATA[SELECT SLT AS slt JOIN lnkSLAToSLT AS l1 ON l1.slt_id=slt.id JOIN SLA AS sla ON l1.sla_id=sla.id JOIN lnkCustomerContractToService AS l2 ON l2.sla_id=sla.id JOIN CustomerContract AS sc ON l2.customercontract_id=sc.id WHERE slt.metric = :metric AND l2.service_id = :this->service_id AND sc.org_id = :this->org_id AND slt.request_type = :request_type AND slt.priority = :this->priority]]></constant>
 		<constant id="PORTAL_POWER_USER_PROFILE" xsi:type="string" _delta="define"><![CDATA[Portal power user]]></constant>
diff --git a/datamodels/2.x/itop-virtualization-mgmt/datamodel.itop-virtualization-mgmt.xml b/datamodels/2.x/itop-virtualization-mgmt/datamodel.itop-virtualization-mgmt.xml
index 03d219ba1..e7faa08db 100644
--- a/datamodels/2.x/itop-virtualization-mgmt/datamodel.itop-virtualization-mgmt.xml
+++ b/datamodels/2.x/itop-virtualization-mgmt/datamodel.itop-virtualization-mgmt.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <classes>
     <class id="VirtualDevice" _delta="define">
       <parent>FunctionalCI</parent>
diff --git a/datamodels/2.x/itop-welcome-itil/datamodel.itop-welcome-itil.xml b/datamodels/2.x/itop-welcome-itil/datamodel.itop-welcome-itil.xml
index 86c439bd4..63b19d8ae 100644
--- a/datamodels/2.x/itop-welcome-itil/datamodel.itop-welcome-itil.xml
+++ b/datamodels/2.x/itop-welcome-itil/datamodel.itop-welcome-itil.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.5">
+<itop_design xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="1.6">
   <classes>
     <class id="AbstractResource" _delta="define">
       <parent>cmdbAbstractObject</parent>
diff --git a/setup/itopdesignformat.class.inc.php b/setup/itopdesignformat.class.inc.php
index 089b1657b..43f8ce21f 100644
--- a/setup/itopdesignformat.class.inc.php
+++ b/setup/itopdesignformat.class.inc.php
@@ -73,6 +73,12 @@ class iTopDesignFormat
 		'1.5' => array(
 			'previous' => '1.4',
 			'go_to_previous' => 'From15To14',
+			'next' => '1.6',
+			'go_to_next' => 'From15To16', //TODO
+		),
+		'1.6' => array(
+			'previous' => '1.5',
+			'go_to_previous' => 'From16To15', //TODO
 			'next' => null,
 			'go_to_next' => null,
 		),
@@ -629,6 +635,38 @@ class iTopDesignFormat
 	{
 	}
 
+	/**
+	 * @param $oFactory
+	 *
+	 * @return void (Errors are logged)
+	 */
+	protected function From15To16($oFactory)
+	{
+		// nothing changed !
+	}
+
+	/**
+	 * @param $oFactory
+	 *
+	 * @return void (Errors are logged)
+	 */
+	protected function From16To15($oFactory)
+	{
+		$oXPath = new DOMXPath($this->oDocument);
+
+		// Remove AttributeTagSet nodes
+		//
+		$sPath = "/itop_design/classes/class/fields/field[@xsi:type='AttributeTagSet']";
+		$oNodeList = $oXPath->query($sPath);
+		foreach ($oNodeList as $oNode)
+		{
+			$this->LogWarning('Node '.self::GetItopNodePath($oNode).' is irrelevant in this version, it will be removed.');
+			$this->DeleteNode($oNode);
+		}
+	}
+
+
+
 	/**
 	 * Delete a node from the DOM and make sure to also remove the immediately following line break (DOMText), if any.
 	 * This prevents generating empty lines in the middle of the XML