diff --git a/.settings/org.eclipse.wst.common.component b/.settings/org.eclipse.wst.common.component
index 3ab0df6..4602eb2 100644
--- a/.settings/org.eclipse.wst.common.component
+++ b/.settings/org.eclipse.wst.common.component
@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
-                                                                                                                                                                                                            
+                                                                                                                                                                                                                        
+    
+    
+    
     
     
     
@@ -50,7 +53,10 @@
     
     
     <wb-module deploy-name="gcube-ckan-datacatalog-2.2.6-SNAPSHOT">
-                                                                                                                                                                                                                                                                                                                                                                                                                        
+                                                                                                                                                                                                                                                                                                                                                                                                                                                
+        
+        
+        
         
         
         
@@ -101,7 +107,10 @@
         
         
         <wb-resource deploy-path="/" source-path="/target/m2e-wtp/web-resources"/>
-                                                                                                                                                                                                                                                                                                                                                                                                                        
+                                                                                                                                                                                                                                                                                                                                                                                                                                                
+        
+        
+        
         
         
         
@@ -152,7 +161,10 @@
         
         
         <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
-                                                                                                                                                                                                                                                                                                                                                                                                                        
+                                                                                                                                                                                                                                                                                                                                                                                                                                                
+        
+        
+        
         
         
         
@@ -203,7 +215,10 @@
         
         
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
-                                                                                                                                                                                                                                                                                                                                                                                                                        
+                                                                                                                                                                                                                                                                                                                                                                                                                                                
+        
+        
+        
         
         
         
@@ -254,7 +269,10 @@
         
         
         <property name="context-root" value="gcube-ckan-datacatalog"/>
-                                                                                                                                                                                                                                                                                                                                                                                                                        
+                                                                                                                                                                                                                                                                                                                                                                                                                                                
+        
+        
+        
         
         
         
@@ -305,7 +323,10 @@
         
         
         <property name="java-output-path" value="/gcube-ckan-datacatalog/target/gcube-ckan-datacatalog-1.0.0-SNAPSHOT/WEB-INF/classes"/>
-                                                                                                                                                                                                                                                                                                                                                                                                                    
+                                                                                                                                                                                                                                                                                                                                                                                                                                            
+    
+    
+    
     
     
     
@@ -356,7 +377,10 @@
     
     
     </wb-module>
-                                                                                                                                                                                                        
+                                                                                                                                                                                                                    
+
+
+
 
 
 
diff --git a/pom.xml b/pom.xml
index 5c70a8d..ed970e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
 		<version>1.2.0</version>
 		<relativePath />
 	</parent>
-	
+
 	<groupId>org.gcube.portlets.gcubeckan</groupId>
 	<artifactId>gcube-ckan-datacatalog</artifactId>
 	<packaging>war</packaging>
@@ -60,12 +60,12 @@
 
 	<dependencies>
 
-<!-- 		<dependency> -->
-<!-- 			<groupId>javax.servlet</groupId> -->
-<!-- 			<artifactId>javax.servlet-api</artifactId> -->
-<!-- 			<version>3.0.1</version> -->
-<!-- 			<scope>compile</scope> -->
-<!-- 		</dependency> -->
+		<!-- <dependency> -->
+		<!-- <groupId>javax.servlet</groupId> -->
+		<!-- <artifactId>javax.servlet-api</artifactId> -->
+		<!-- <version>3.0.1</version> -->
+		<!-- <scope>compile</scope> -->
+		<!-- </dependency> -->
 		<dependency>
 			<groupId>com.google.gwt</groupId>
 			<artifactId>gwt-user</artifactId>
@@ -132,7 +132,7 @@
 			<version>[2.1.0,3.0.0)</version>
 			<scope>compile</scope>
 		</dependency>
-		
+
 		<dependency>
 			<groupId>org.gcube.portlets.widgets</groupId>
 			<artifactId>ckan2zenodo-publisher-widget</artifactId>
diff --git a/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/view/CkanMetadataManagementPanel.java b/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/view/CkanMetadataManagementPanel.java
index fb9523e..f883003 100644
--- a/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/view/CkanMetadataManagementPanel.java
+++ b/src/main/java/org/gcube/portlets/gcubeckan/gcubeckandatacatalog/client/view/CkanMetadataManagementPanel.java
@@ -16,7 +16,6 @@ import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowOrgani
 import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowStatisticsEvent;
 import org.gcube.portlets.gcubeckan.gcubeckandatacatalog.client.event.ShowTypesEvent;
 
-import com.github.gwtbootstrap.client.ui.Alert;
 import com.github.gwtbootstrap.client.ui.AlertBlock;
 import com.github.gwtbootstrap.client.ui.Button;
 import com.github.gwtbootstrap.client.ui.Label;
@@ -25,7 +24,6 @@ import com.github.gwtbootstrap.client.ui.constants.ButtonType;
 import com.github.gwtbootstrap.client.ui.constants.IconType;
 import com.google.gwt.dom.client.Style.Float;
 import com.google.gwt.dom.client.Style.FontWeight;
-import com.google.gwt.dom.client.Style.TextAlign;
 import com.google.gwt.dom.client.Style.Unit;
 import com.google.gwt.event.dom.client.ClickEvent;
 import com.google.gwt.event.dom.client.ClickHandler;