|| (Context.getInstance().isAvaiable(PermissionsConst.COMENTARIOS_NO_ASIGNADOS))){
Button btnAddComment = new Button("Comentario");
commentPanel.add(btnAddComment);
btnAddComment.setIcon(Resources.ICONS.addComment());
btnAddComment.addSelectionListener(new SelectionListener<ButtonEvent>() {
public void componentSelected(ButtonEvent be) {
List seleccionados = grid.getSelectionModel().getSelectedItems();
if (seleccionados.size()==1){
BaseModel baseModel = (BaseModel) seleccionados.iterator().next();
Map actual = grid.search(ParamsConst.ID, baseModel.get(ParamsConst.ID));