diff --git a/README.md b/README.md
index 72a3e46..b65271a 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+
+#
+
 # iso19139.rndt
 
 GeoNetwork Italian RNDT metadata pluggable schema for version 3.10.x.
diff --git a/src/main/plugin/iso19139.rndt/layout/config-editor.xml b/src/main/plugin/iso19139.rndt/layout/config-editor.xml
index 81a877c..bc7a2b4 100644
--- a/src/main/plugin/iso19139.rndt/layout/config-editor.xml
+++ b/src/main/plugin/iso19139.rndt/layout/config-editor.xml
@@ -313,6 +313,7 @@
 
       <sidePanel>
         <directive data-gn-validation-report=""/>
+        <directive data-gn-overview-manager=""/>
         <directive data-gn-onlinesrc-list=""
                    data-types="thumbnail|parent|dataset|service|fcats"/>
         <directive data-gn-suggestion-list=""/>
@@ -326,7 +327,7 @@
            <thesaurus key="external.theme.rndt-all1"
                       maxtags="1"
                       fieldset="false"
-                      transformations="to-iso19139-keyword-with-anchor"/>   
+                      transformations="to-iso19139-keyword-with-anchor"/>
         </thesaurusList>
 
       <tab id="default" default="true" mode="flat">
@@ -589,14 +590,14 @@
                (3.2.4.5) interesse generale
              vanno escluse le keyword relative a servizi:
                (4.1.2.1) gestire keyword INSPIRE service types
-             vanno esclusi i thesauri usati come codelist 
+             vanno esclusi i thesauri usati come codelist
                     Conditions Applying To Access and Use
                     regions
                     Indice Pubblica amministrazione
                     INSPIRE Protocol values
                     Limitations on public access
                     Online description code
-                    Tipo di servizio di dati territoriali               
+                    Tipo di servizio di dati territoriali
           -->
 
           <section name="descriptiveKeywords">
@@ -640,7 +641,7 @@
                <!--
                     allow-free-text-keywords: eliminamo il bottone per l'aggiunta di keyword libere,
                                               in quanto esiste un bottone apposto nella sezione successiva
-                    data-include: 
+                    data-include:
                       - eliminamo dalla lista dei thesauri quelli già usati in questo documento
                       - Eliminiamo inoltre i thesauri aggiungibili tramite bottoni appositi nelle relative sezioni:
                          - Thesaurus nei servizi
@@ -659,7 +660,7 @@
                            '-external.theme.httpinspireeceuropaeumetadatacodelistSpatialScope-SpatialScope',
                            '-external.theme.rndt-all1',
                            '-external.theme.httpinspireeceuropaeumetadatacodelistSpatialDataServiceCategory-SpatialDataServiceCategory',
-                           '-external.theme.httpinspireeceuropaeumetadatacodelistSpatialDataServiceCategory-SpatialDataServiceCategory_RNDT',                           
+                           '-external.theme.httpinspireeceuropaeumetadatacodelistSpatialDataServiceCategory-SpatialDataServiceCategory_RNDT',
                            '-external.theme.httpinspireeceuropaeumetadatacodelistConditionsApplyingToAccessAndUse-ConditionsApplyingToAccessAndUse',
                            '-external.place.regions',
                            '-external.theme.amministrazioni',
@@ -2207,9 +2208,9 @@
 
         <section name="referenceSystems">
 
-            <field 
+            <field
                   name="rsFieldAnchor"
-                  templateModeOnly="true"                
+                  templateModeOnly="true"
                   xpath="/gmd:MD_Metadata/gmd:referenceSystemInfo/gmd:MD_ReferenceSystem/gmd:referenceSystemIdentifier[boolean(gmd:RS_Identifier/gmd:code/gmx:Anchor)]"
                   if="count(gmd:MD_Metadata/gmd:referenceSystemInfo/gmd:MD_ReferenceSystem/gmd:referenceSystemIdentifier[boolean(gmd:RS_Identifier/gmd:code/gmx:Anchor)]) > 0"
                   del="../..">
@@ -2233,7 +2234,7 @@
               </template>
             </field>
 
-            <field 
+            <field
               name="rsFieldCCS"
               templateModeOnly="true"
               xpath="/gmd:MD_Metadata/gmd:referenceSystemInfo/gmd:MD_ReferenceSystem/gmd:referenceSystemIdentifier[gmd:RS_Identifier/gmd:code/gco:CharacterString and gmd:RS_Identifier/gmd:codeSpace]"
@@ -2244,7 +2245,7 @@
                   <key label="rsCode"
                        xpath="gmd:RS_Identifier/gmd:code/gco:CharacterString"
                        tooltip="gmd:referenceSystemInfo"/>
-                  <key label="rsCodeSpace" 
+                  <key label="rsCodeSpace"
                        xpath="gmd:RS_Identifier/gmd:codeSpace/gco:CharacterString"/>
                 </values>
                 <snippet>
@@ -2264,7 +2265,7 @@
 
             <field
               name="rsFieldCode"
-              templateModeOnly="true"            
+              templateModeOnly="true"
               xpath="/gmd:MD_Metadata/gmd:referenceSystemInfo/gmd:MD_ReferenceSystem/gmd:referenceSystemIdentifier[gmd:RS_Identifier/gmd:code/gco:CharacterString and not(gmd:RS_Identifier/gmd:codeSpace)]"
               if="count(gmd:MD_Metadata/gmd:referenceSystemInfo/gmd:MD_ReferenceSystem/gmd:referenceSystemIdentifier[gmd:RS_Identifier/gmd:code/gco:CharacterString and not(gmd:RS_Identifier/gmd:codeSpace)]) > 0"
               del="../..">
@@ -2888,7 +2889,7 @@
                           </gmd:applicationProfile>
                           <gmd:name>
                               <gco:CharacterString></gco:CharacterString>
-                          </gmd:name>                         
+                          </gmd:name>
                           <gmd:description>
                               <gmx:Anchor xlink:href=""/>
                           </gmd:description>
@@ -2928,7 +2929,7 @@
                                   <gmx:Anchor xlink:href=""/>
                               </gmd:description>
                               <gmd:function>
-                                  <gmd:CI_OnLineFunctionCode 
+                                  <gmd:CI_OnLineFunctionCode
                                       codeList="http://standards.iso.org/iso/19139/resources/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="download">
                                   </gmd:CI_OnLineFunctionCode>
                               </gmd:function>
@@ -4416,7 +4417,7 @@
                    or="checkPointDescription" in = "gmd:MD_Metadata/gmd:spatialRepresentationInfo/gmd:MD_Georectified"/>
 
 
-              <field name="cornerPoints" 
+              <field name="cornerPoints"
                      xpath="/gmd:MD_Metadata/gmd:spatialRepresentationInfo/gmd:MD_Georectified/gmd:cornerPoints"
                      del=".">
                 <template>
@@ -4435,7 +4436,7 @@
                 </template>
               </field>
 
-              <action type="add" btnLabel="cornerPoints" name="gmd:cornerPoints" or="cornerPoints" 
+              <action type="add" btnLabel="cornerPoints" name="gmd:cornerPoints" or="cornerPoints"
                       in ="gmd:MD_Metadata/gmd:spatialRepresentationInfo/gmd:MD_Georectified">
                 <template>
                   <snippet>
@@ -4489,7 +4490,7 @@
         <for name="srv:SV_OperationMetadata"/>
         <for name="srv:SV_Parameter"/>
         <for name="srv:DCP"/>
-        
+
         <for name="srv:operationName"/>
       </flatModeExceptions>
     </view>
@@ -4497,6 +4498,7 @@
     <view name="advanced">
     <sidePanel>
       <directive data-gn-validation-report=""/>
+      <directive data-gn-overview-manager=""/>
       <directive data-gn-onlinesrc-list=""/>
       <directive gn-geo-publisher=""
                  data-ng-if="gnCurrentEdit.geoPublisherConfig"
@@ -5078,6 +5080,7 @@
     <view name="xml">
       <sidePanel>
         <directive data-gn-validation-report=""/>
+        <directive data-gn-overview-manager=""/>
         <directive data-gn-onlinesrc-list=""/>
         <directive gn-geo-publisher=""
                    data-ng-if="gnCurrentEdit.geoPublisherConfig"