{
FolderDescrNode on = (FolderDescrNode) obj;
FolderDescription fd = (FolderDescription) on.getDescr();
fd.updateStats(Application.getDataStore());
// Calculate Impact + Confirmation window
boolean rb = MessageDialog.openConfirm(wbwin.getShell(), "Delete Folder Description",
"Do you confirm the deletion of :" + fd.getName() + "\nHaving : " + fd.getNbInstance() + " folders");