diff --git a/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/CKanMetadataPublisher.gwt.xml b/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/CKanMetadataPublisher.gwt.xml
index 7322fbe..2269409 100644
--- a/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/CKanMetadataPublisher.gwt.xml
+++ b/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/CKanMetadataPublisher.gwt.xml
@@ -6,17 +6,13 @@
 	<!-- Other module inherits -->
 	<inherits name="com.github.gwtbootstrap.Bootstrap" />
 	<!-- Responsive design -->
-	<set-property name="bootstrap.responsiveDesign"
-		value="true" />
-	<inherits
-		name='com.github.gwtbootstrap.datetimepicker.Datetimepicker' />
+	<set-property name="bootstrap.responsiveDesign" value="true" />
+	<inherits name='com.github.gwtbootstrap.datetimepicker.Datetimepicker' />
 	<inherits name='com.github.gwtbootstrap.datepicker.Datepicker' />
-	<inherits
-		name='org.gcube.datacatalogue.utillibrary.CkanUtilLibrary' />
-	<inherits
-		name='org.gcube.portlets.user.gcubewidgets.WidgetFactory' />
-
-	<inherits name='com.google.gwt.json.JSON' />
+	<inherits name='org.gcube.datacatalogue.utillibrary.CkanUtilLibrary' />
+	<inherits name='org.gcube.portlets.user.gcubewidgets.WidgetFactory' />
+	
+	<inherits name='com.google.gwt.json.JSON'/>
 
 	<inherits
 		name='org.gcube.portlets.widgets.openlayerbasicwidgets.olbasicwidgets' />
diff --git a/src/main/resources/org/gcube/portlets/widgets/ckandatapublisherwidget/CKanMetadataPublisher.gwt.xml b/src/main/resources/org/gcube/portlets/widgets/ckandatapublisherwidget/CKanMetadataPublisher.gwt.xml
index 7322fbe..2269409 100644
--- a/src/main/resources/org/gcube/portlets/widgets/ckandatapublisherwidget/CKanMetadataPublisher.gwt.xml
+++ b/src/main/resources/org/gcube/portlets/widgets/ckandatapublisherwidget/CKanMetadataPublisher.gwt.xml
@@ -6,17 +6,13 @@
 	<!-- Other module inherits -->
 	<inherits name="com.github.gwtbootstrap.Bootstrap" />
 	<!-- Responsive design -->
-	<set-property name="bootstrap.responsiveDesign"
-		value="true" />
-	<inherits
-		name='com.github.gwtbootstrap.datetimepicker.Datetimepicker' />
+	<set-property name="bootstrap.responsiveDesign" value="true" />
+	<inherits name='com.github.gwtbootstrap.datetimepicker.Datetimepicker' />
 	<inherits name='com.github.gwtbootstrap.datepicker.Datepicker' />
-	<inherits
-		name='org.gcube.datacatalogue.utillibrary.CkanUtilLibrary' />
-	<inherits
-		name='org.gcube.portlets.user.gcubewidgets.WidgetFactory' />
-
-	<inherits name='com.google.gwt.json.JSON' />
+	<inherits name='org.gcube.datacatalogue.utillibrary.CkanUtilLibrary' />
+	<inherits name='org.gcube.portlets.user.gcubewidgets.WidgetFactory' />
+	
+	<inherits name='com.google.gwt.json.JSON'/>
 
 	<inherits
 		name='org.gcube.portlets.widgets.openlayerbasicwidgets.olbasicwidgets' />
diff --git a/src/main/webapp/WEB-INF/web.xml b/src/main/webapp/WEB-INF/web.xml
index 1f5a954..79df877 100644
--- a/src/main/webapp/WEB-INF/web.xml
+++ b/src/main/webapp/WEB-INF/web.xml
@@ -11,11 +11,21 @@
 		<servlet-class>org.gcube.portlets.widgets.ckandatapublisherwidget.server.CKANPublisherServicesImpl</servlet-class>
 	</servlet>
 
+	<servlet>
+		<servlet-name>workspaceExplorer</servlet-name>
+		<servlet-class>org.gcube.portlets.widgets.wsexplorer.server.WorkspaceExplorerServiceImpl</servlet-class>
+	</servlet>
+
 	<servlet-mapping>
 		<servlet-name>ckanpublisherservices</servlet-name>
 		<url-pattern>/CKanMetadataPublisher/ckanservices</url-pattern>
 	</servlet-mapping>
 
+	<servlet-mapping>
+		<servlet-name>workspaceExplorer</servlet-name>
+		<url-pattern>/CKanMetadataPublisher/WorkspaceExplorerService</url-pattern>
+	</servlet-mapping>
+
 
 	<!-- Default page to serve -->
 	<welcome-file-list>