if (name.length() > 15) {
name = name.substring(0, 12) + "...";
}
hideElement.setText(messages.hideElement(name));
hideElement.setIconStyle("icon-filter-remove");
hideElement.addSelectionListener(new SelectionListener<ComponentEvent>() {
public void componentSelected(ComponentEvent ce) {
if (item.depth != 0 || isHideAllowed(item, roots, false)) {
hideElement(item, null, viewId, axisId, column, false);
} else {
MessageBox.info(constants.information(),