diff --git a/src/main/java/org/gcube/portlets/user/workspace/client/util/RequestBuilderWorkspaceValidateItem.java b/src/main/java/org/gcube/portlets/user/workspace/client/util/RequestBuilderWorkspaceValidateItem.java
index 706495b..43cff58 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/client/util/RequestBuilderWorkspaceValidateItem.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/client/util/RequestBuilderWorkspaceValidateItem.java
@@ -70,7 +70,7 @@ public class RequestBuilderWorkspaceValidateItem {
 //			    	System.out.println("status code is "+status);
 			    	
 			        if(!(status==200) && !(status==202)){ //NOT IS STATUS SC_ACCEPTED 
-			        	handleError("Sorry, an error occurred on retriving item, "+response.getText()); //ERROR STATUS
+			        	handleError("Sorry, an error occurred on retriving the file. "+response.getText()); //ERROR STATUS
 	
 				    }else{ //OK STATUS
 				    	
@@ -88,7 +88,7 @@ public class RequestBuilderWorkspaceValidateItem {
 			});
 			
 		} catch (RequestException e) {
-			throw new Exception("An error occured on send request");
+			throw new Exception("Sorry, an error occurred while contacting server, try again");
 		}
 	}
 	
diff --git a/src/main/java/org/gcube/portlets/user/workspace/server/DownloadServlet.java b/src/main/java/org/gcube/portlets/user/workspace/server/DownloadServlet.java
index 5e62701..b72d8de 100644
--- a/src/main/java/org/gcube/portlets/user/workspace/server/DownloadServlet.java
+++ b/src/main/java/org/gcube/portlets/user/workspace/server/DownloadServlet.java
@@ -124,7 +124,7 @@ public class DownloadServlet extends HttpServlet{
 		} catch (ItemNotFoundException e) {
 			logger.error("Requested item "+itemId+" not found",e);
 //			sendError(resp, HttpServletResponse.SC_INTERNAL_SERVER_ERROR +": Error, no items found");
-			handleError(urlRedirectOnError, req, resp, itemId, HttpServletResponse.SC_INTERNAL_SERVER_ERROR +": "+ConstantsExplorer.ERROR_ITEM_DOES_NOT_EXIST);
+			handleError(urlRedirectOnError, req, resp, itemId, "The file has been deleted by another user.");
 //			sendError(resp, HttpServletResponse.SC_INTERNAL_SERVER_ERROR +": "+ConstantsExplorer.ERROR_ITEM_DOES_NOT_EXIST);
 			
 			return;
@@ -557,12 +557,11 @@ public class DownloadServlet extends HttpServlet{
 	
 	protected void handleError(boolean urlRedirectOnError, HttpServletRequest req, HttpServletResponse resp, String itemId, String message) throws IOException{
 		
+		logger.warn("Handle rrror occurred: "+message);
 		if(urlRedirectOnError){
-			String path = req.getRequestURI().substring(req.getContextPath().length());
-			urlRedirect(resp, path, itemId);
-			
+			urlRedirect(req, resp, itemId);
 		}else
-			sendError(resp,HttpServletResponse.SC_INTERNAL_SERVER_ERROR +": Error during data retrieving");
+			sendError(resp,message);
 		
 	}
 	
@@ -598,12 +597,44 @@ public class DownloadServlet extends HttpServlet{
 		response.flushBuffer();
 	}
 	
-	protected void urlRedirect(HttpServletResponse response, String contextPath, String url) throws IOException  {
+	protected void urlRedirect(HttpServletRequest req, HttpServletResponse response, String fakePath) throws IOException  {
 
-		    response.sendRedirect(response.encodeRedirectURL(contextPath + "/" +url));
+			String requestUrl = getRequestURL(req) + "/"+fakePath;
+			logger.trace("Url redirect on: "+requestUrl);
+//			System.out.println("Url redirect on: "+requestUrl);
+		    response.sendRedirect(response.encodeRedirectURL(requestUrl));
 		    return;
 	}
 	
+	public static String getRequestURL(HttpServletRequest req) {
+
+	    String scheme = req.getScheme();             // http
+	    String serverName = req.getServerName();     // hostname.com
+	    int serverPort = req.getServerPort();        // 80
+	    String contextPath = req.getContextPath();   // /mywebapp
+	    String servletPath = req.getServletPath();   // /servlet/MyServlet
+//	    String pathInfo = req.getPathInfo();         // /a/b;c=123
+//	    String queryString = req.getQueryString();          // d=789
+
+	    // Reconstruct original requesting URL
+	    StringBuffer url =  new StringBuffer();
+	    url.append(scheme).append("://").append(serverName);
+
+	    if ((serverPort != 80) && (serverPort != 443)) {
+	        url.append(":").append(serverPort);
+	    }
+
+	    url.append(contextPath).append(servletPath);
+
+//	    if (pathInfo != null) {
+//	        url.append(pathInfo);
+//	    }
+//	    if (queryString != null) {
+//	        url.append("?").append(queryString);
+//	    }
+	    return url.toString();
+	}
+	
 	public static void main(String[] args) {
 		
 		InputStream is = null;