Fixing bug

src/main/java/org/gcube/portlets/user/workspace/client/view/windows/DialogShareableLink.java

@@ -628,6 +628,7 @@ public class DialogShareableLink extends Composite {
 
 			@Override
 			public void onSuccess(PublicLink publicLink) {
+				loadedPublicLink = publicLink;
 				String toURL = getValidURL(publicLink);
 				toTextBox.setValue(toURL);
 			}