bug fixing resouces to publish

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/form/CreateDatasetForm.java

@@ -1074,8 +1074,9 @@ public class CreateDatasetForm extends Composite{
 			receivedBean.setGroupsForceCreation(groupsToForceCreation);
 			
 			
-			if(resourcesSelectByWEMainPanel != null)
+			if(resourcesSelectByWEMainPanel != null) {
 				receivedBean.setResourceRoot(resourcesSelectByWEMainPanel.getResourcesToPublish());
+			}
 			
 			receivedBean.setCustomFields(customFieldsMap);
 

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/client/ui/workspace/SelectResourceByWEMainPanel.java

@@ -279,15 +279,19 @@ public class SelectResourceByWEMainPanel extends Composite {
 		for (String wsItemId : mapSelectedResources.keySet()) {
 			SelectedResourceWidget selecWC = mapSelectedResources.get(wsItemId);
 			ResourceElementBean theResource = selecWC.getResourceBean();
+			theResource.setToBeAdded(true);
 			
 			if(!theResource.isFolder()){ // be sure ...
 				children.add(theResource);
 			}
 			
 		}
+		
+		toReturn.setToPublish(children);
+		GWT.log("resources to publish are: "+toReturn.getToPublish());
 		return toReturn;
 	}
-
+	
 
 	/**
 	 * @return the freezed

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/server/utils/WorkspaceUtils.java

@@ -341,13 +341,23 @@ public class WorkspaceUtils {
 	 * @throws Exception the exception
 	 */
 	public static List<ResourceBean> toResources(DatasetBean bean, Workspace workspace, String username) throws Exception{
-
-		logger.debug("Request to copy onto catalogue area....");
+		logger.debug("Called to Resources...: ");
+		
 		List<ResourceBean> resources = new ArrayList<ResourceBean>();
 		ResourceElementBean rootResource = bean.getResourceRoot();
+		
+		if(rootResource==null) {
+			logger.info("No resource root, returning empty list of resources");
+			return resources;
+		}
 
 		// retrieve the children
 		List<ResourceElementBean> resourcesToAdd = rootResource.getToPublish();
+		
+		if(resourcesToAdd==null) {
+			logger.info("No resource to add, returning empty list of resources");
+			return resources;
+		}
 
 		// copy only the selected ones
 		for(ResourceElementBean resource : resourcesToAdd){

src/main/java/org/gcube/portlets/widgets/ckandatapublisherwidget/shared/ResourceElementBean.java

@@ -54,7 +54,7 @@ public class ResourceElementBean implements Comparable<ResourceElementBean>, Ser
 	/** The children size. */
 	private Integer childrenSize;
 	
-	/** The to publish. */
+//	/** The to publish. */
 	private List<ResourceElementBean> toPublish; //Resources that must be published
 
 	/** The next id. */