protected transient Map<String, Map<String,GWTJahiaNodeProperty>> changedProperties;
protected transient boolean multiLang = false;
@Override
public AsyncTabItem create(GWTEngineTab engineTab, NodeHolder engine) {
AsyncTabItem tab = super.create(engineTab, engine);
langPropertiesEditorMap = new HashMap<String, PropertiesEditor>();
changedProperties = new HashMap<String, Map<String,GWTJahiaNodeProperty>>();
tab.setLayout(new FitLayout());
tab.setScrollMode(Style.Scroll.AUTO);
return tab;
}