diff --git a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/WorkspaceExplorerController.java b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/WorkspaceExplorerController.java
index 90c4297..9870ae2 100644
--- a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/WorkspaceExplorerController.java
+++ b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/WorkspaceExplorerController.java
@@ -186,7 +186,7 @@ public class WorkspaceExplorerController implements EventHandler {
 			final HorizontalPanel hp = new HorizontalPanel();
 			Image iconInfo = WorkspaceExplorerResources.getIconInfo().createImage();
 			iconInfo.getElement().getStyle().setVerticalAlign(VerticalAlign.MIDDLE);
-			hp.add(WorkspaceExplorerResources.getIconInfo().createImage());
+			hp.add(iconInfo);
 			final Label labelName = new Label("Name: "+item.getName());
 			double marginValue = 10.0;
 			labelName.getElement().getStyle().setMarginLeft(marginValue, Unit.PX);
diff --git a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/rpc/WorkspaceExplorerService.java b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/rpc/WorkspaceExplorerService.java
index 4469c86..9a4f950 100644
--- a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/rpc/WorkspaceExplorerService.java
+++ b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/rpc/WorkspaceExplorerService.java
@@ -6,7 +6,6 @@ import org.gcube.portlets.widgets.wsexplorer.shared.FilterCriteria;
 import org.gcube.portlets.widgets.wsexplorer.shared.Item;
 import org.gcube.portlets.widgets.wsexplorer.shared.ItemCategory;
 import org.gcube.portlets.widgets.wsexplorer.shared.ItemType;
-import org.gcube.portlets.widgets.wsexplorer.shared.SizeFormatter;
 import org.gcube.portlets.widgets.wsexplorer.shared.WorkspaceNavigatorServiceException;
 
 import com.google.gwt.user.client.rpc.RemoteService;
diff --git a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/rpc/WorkspaceExplorerServiceAsync.java b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/rpc/WorkspaceExplorerServiceAsync.java
index e252d46..9d800e4 100644
--- a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/rpc/WorkspaceExplorerServiceAsync.java
+++ b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/rpc/WorkspaceExplorerServiceAsync.java
@@ -9,7 +9,6 @@ import org.gcube.portlets.widgets.wsexplorer.shared.FilterCriteria;
 import org.gcube.portlets.widgets.wsexplorer.shared.Item;
 import org.gcube.portlets.widgets.wsexplorer.shared.ItemCategory;
 import org.gcube.portlets.widgets.wsexplorer.shared.ItemType;
-import org.gcube.portlets.widgets.wsexplorer.shared.SizeFormatter;
 
 import com.google.gwt.user.client.rpc.AsyncCallback;
 
diff --git a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/view/grid/ItemsTable.java b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/view/grid/ItemsTable.java
index cf1e30a..1038e47 100644
--- a/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/view/grid/ItemsTable.java
+++ b/src/main/java/org/gcube/portlets/widgets/wsexplorer/client/view/grid/ItemsTable.java
@@ -39,7 +39,6 @@ public class ItemsTable extends AbstractItemsCellTable {
 	private TextColumn<Item> name;
 	private TextColumn<Item> owner;
 	private Item selectedItem = null;
-	private Column<Item, ImageResource> moreInfo;
 
 	/**
 	 * Instantiates a new items table.
diff --git a/src/main/java/org/gcube/portlets/widgets/wsexplorer/server/ItemBuilder.java b/src/main/java/org/gcube/portlets/widgets/wsexplorer/server/ItemBuilder.java
index 6b3829f..0e48bc2 100644
--- a/src/main/java/org/gcube/portlets/widgets/wsexplorer/server/ItemBuilder.java
+++ b/src/main/java/org/gcube/portlets/widgets/wsexplorer/server/ItemBuilder.java
@@ -77,17 +77,18 @@ public class ItemBuilder {
 	 */
 	public static Item getItem(Item parent, WorkspaceItem workspaceItem, List<ItemType> showableTypes, FilterCriteria filterCriteria, boolean loadChildren) throws InternalErrorException
 	{
-
-		_log.info("Building item for: "+workspaceItem.getName());
+		
 		ItemType type = getItemType(workspaceItem);
 		
 		if (!showableTypes.contains(type)) return null;
 		if (!filterItem(type, workspaceItem, filterCriteria)) return null;
 		
 		String itemName =  workspaceItem.getName();
-		if (workspaceItem.getName().equals(WorkspaceExplorerConstants.SPECIAL_FOLDERS_LABEL)) {
+		_log.info("Building Item for: "+itemName);
+		
+		//TODO ADD CONTROL ON THE PATH WHEN WILL BE MORE FAST
+		if (itemName.equals(WorkspaceExplorerConstants.SPECIAL_FOLDERS_LABEL))
 			itemName = "My VRE Folders";
-		}
 		
 		boolean isFolder = false;
 		if(type.equals(ItemType.FOLDER) || type.equals(ItemType.ROOT))
@@ -98,9 +99,10 @@ public class ItemBuilder {
 		
 		if(loadChildren){
 			for (WorkspaceItem child: workspaceItem.getChildren()){
-				Item itemChild = getItem(item, child, showableTypes, filterCriteria, false);			
+				_log.info("Converting child item: "+itemName);
+				Item itemChild = getItem(item, child, showableTypes, filterCriteria, false);		
+				_log.info("Item: "+itemName +" converted!!!");
 				if (itemChild!=null){
-	//				item.removeChild(empty);
 					item.addChild(itemChild);
 				}
 			}
diff --git a/src/main/java/org/gcube/portlets/widgets/wsexplorer/server/WorkspaceExplorerServiceImpl.java b/src/main/java/org/gcube/portlets/widgets/wsexplorer/server/WorkspaceExplorerServiceImpl.java
index 3a431d7..f143b24 100644
--- a/src/main/java/org/gcube/portlets/widgets/wsexplorer/server/WorkspaceExplorerServiceImpl.java
+++ b/src/main/java/org/gcube/portlets/widgets/wsexplorer/server/WorkspaceExplorerServiceImpl.java
@@ -1,7 +1,6 @@
 package org.gcube.portlets.widgets.wsexplorer.server;
 
 import java.text.DecimalFormat;
-import java.text.NumberFormat;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -27,7 +26,6 @@ import org.gcube.portlets.widgets.wsexplorer.shared.FilterCriteria;
 import org.gcube.portlets.widgets.wsexplorer.shared.Item;
 import org.gcube.portlets.widgets.wsexplorer.shared.ItemCategory;
 import org.gcube.portlets.widgets.wsexplorer.shared.ItemType;
-import org.gcube.portlets.widgets.wsexplorer.shared.SizeFormatter;
 import org.gcube.portlets.widgets.wsexplorer.shared.WorkspaceNavigatorServiceException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -48,7 +46,7 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 	 */
 	public static final Logger _log = LoggerFactory.getLogger(WorkspaceExplorerServiceImpl.class);
 	public static final String USERNAME_ATTRIBUTE = "username";
-	public static final String TEST_USER = "test.user";
+	public static final String TEST_USER = "francesco.mangiacrapa";
 
 	
 	/**
@@ -229,7 +227,6 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 			long startTime = System.currentTimeMillis();
 			_log.trace("start time - " + startTime);
 
-
 			Item itemFolder = ItemBuilder.getItem(null, folder, showableTypes, filterCriteria, true);
 			itemFolder.setName(WorkspaceExplorerConstants.VRE_FOLDERS_LABEL);
 			itemFolder.setSpecialFolder(true);
@@ -477,6 +474,6 @@ public class WorkspaceExplorerServiceImpl extends RemoteServiceServlet implement
 	    if(size == 0) return "Empty";
 	    final String[] units = new String[] { "B", "KB", "MB", "GB", "TB" };
 	    int digitGroups = (int) (Math.log10(size)/Math.log10(1024));
-	    return new DecimalFormat("#,##0.#").format(size/Math.pow(1024, digitGroups)) + " " + units[digitGroups];
+	    return new DecimalFormat("#,##0.#").format(size/Math.pow(1024, digitGroups))+units[digitGroups];
 	}
 }