diff --git a/.classpath b/.classpath
index 3e9559a..57c104b 100644
--- a/.classpath
+++ b/.classpath
@@ -20,7 +20,6 @@
 	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
 		<attributes>
 			<attribute name="maven.pomderived" value="true"/>
-			<attribute name="org.eclipse.jst.component.dependency" value="/WEB-INF/lib"/>
 		</attributes>
 	</classpathentry>
 	<classpathentry excluding="**" kind="src" output="${webappDirectory}/WEB-INF/classes" path="src/main/resources">
diff --git a/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/CreateDatasetForm.java b/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/CreateDatasetForm.java
index 12810d5..ab2bcd5 100644
--- a/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/CreateDatasetForm.java
+++ b/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/CreateDatasetForm.java
@@ -91,6 +91,7 @@ public class CreateDatasetForm extends Composite{
 	@UiField Button createButton;
 	@UiField Button resetButton;
 	@UiField AlertBlock infoBlock;
+	@UiField AlertBlock alertNoResources;
 	@UiField AlertBlock onContinueAlertBlock;
 	@UiField AlertBlock onCreateAlertBlock;
 	@UiField VerticalPanel metadataFieldsPanel;
@@ -326,15 +327,16 @@ public class CreateDatasetForm extends Composite{
 					resourcesControlGroup.setVisible(true);
 					addResourcesCheckBox.getElement().getStyle().setDisplay(Display.INLINE_BLOCK);
 					resourcesTable = new ResourcesTable(bean.getResources());
-					
-					
+
+
 					// if there are not resources, for now just checked it ( and hide so that the step will be skipped) TODO
-					if(bean.getResources() == null || bean.getResources().isEmpty()){
-						
+//					if(bean.getResources() == null || bean.getResources().isEmpty()){
+
 						resourcesControlGroup.setVisible(false);
-						
-					}
-					
+						alertNoResources.setType(AlertType.WARNING);
+						alertNoResources.setVisible(true);
+//					}
+
 					// try to retrieve the licenses
 					setAlertBlock("Retrieving licenses, please wait...", AlertType.INFO, true);
 					ckanServices.getLicenses(new AsyncCallback<LicensesBean>() {
@@ -358,7 +360,7 @@ public class CreateDatasetForm extends Composite{
 										licenseListbox.setItemSelected(i, true);
 
 								}
-								
+
 								// everything went ok
 								setAlertBlock("", AlertType.ERROR, false);
 								continueButton.setEnabled(true);
@@ -827,6 +829,13 @@ public class CreateDatasetForm extends Composite{
 			return errorMessage;
 		}
 
+		// check if version is a number
+		try{
+			Integer.valueOf(versionTextbox.getText());
+		}catch(Exception e){
+			return errorMessage = "Version must be a natural number";
+		}
+
 		// check if metadata profile is different from none and its mandatory fields have been fulfilled
 		if(checkSelectedMetaDataProfile()){
 			errorMessage = "You must select a metadata profile different frome none";
@@ -911,7 +920,7 @@ public class CreateDatasetForm extends Composite{
 			field.freeze();
 
 		}
-		
+
 		// freeze table of resources
 		if(resourcesTable != null)
 			resourcesTable.freezeTable();
diff --git a/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/CreateDatasetForm.ui.xml b/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/CreateDatasetForm.ui.xml
index ebec215..e64dead 100644
--- a/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/CreateDatasetForm.ui.xml
+++ b/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/CreateDatasetForm.ui.xml
@@ -226,9 +226,15 @@
 					</b:Controls>
 				</b:ControlGroup>
 
+				<!-- Alert block on continue -->
+				<b:AlertBlock animation="true" visible="false"
+					ui:field="alertNoResources"
+					text="Please note that the product you are going to publish wont't have resources.">
+				</b:AlertBlock>
+
 				<!-- Alert block on continue -->
 				<b:AlertBlock type="INFO" close="false" animation="true"
-					visible="false" ui:field="onContinueAlertBlock" styleName="{style.block-alert-style}">
+					visible="false" ui:field="onContinueAlertBlock">
 				</b:AlertBlock>
 
 				<b:Button title="Continue" ui:field="continueButton" type="PRIMARY"
@@ -307,8 +313,9 @@
 
 				<b:Button title="Create product" ui:field="createButton"
 					type="PRIMARY" block="true">Create</b:Button>
-					
-				<b:Button title="Go Back" ui:field="goBackButtonFirstOrSecondStep" block="true">Go
+
+				<b:Button title="Go Back" ui:field="goBackButtonFirstOrSecondStep"
+					block="true">Go
 					Back</b:Button>
 
 				<b:Button title="Go to product" ui:field="goToDatasetButton"
diff --git a/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/CKANPublisherServicesImpl.java b/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/CKANPublisherServicesImpl.java
index 66e5a78..a97bdc5 100644
--- a/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/CKANPublisherServicesImpl.java
+++ b/src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/CKANPublisherServicesImpl.java
@@ -678,7 +678,7 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 	 * @param username
 	 * @return
 	 */
-	public List<ResourceBeanWrapper> getWorkspaceResourcesInformation(
+	private List<ResourceBeanWrapper> getWorkspaceResourcesInformation(
 			List<String> resourceIds, Workspace ws, String username) {
 
 		List<ResourceBeanWrapper> toReturn = null;
@@ -689,14 +689,16 @@ public class CKANPublisherServicesImpl extends RemoteServiceServlet implements C
 
 			for (String resourceId : resourceIds) {
 
+				logger.debug("RESOURCE ID IS " + resourceId);
+
 				ResourceBeanWrapper newResource = new ResourceBeanWrapper();
-				FolderItem item = (FolderItem)ws.getItem(resourceId);
+				WorkspaceItem item = ws.getItem(resourceId);
 				newResource.setDescription(item.getDescription());
 				newResource.setId(item.getId());
 				newResource.setUrl(item.getPublicLink(true));
 				newResource.setName(item.getName());
 				newResource.setToBeAdded(true); // default is true
-				newResource.setMimeType(item.getMimeType());
+				newResource.setMimeType(((FolderItem)item).getMimeType());
 				newResource.setOwner(username);
 				toReturn.add(newResource);