}
final Scenario scenario = (Scenario) asset.content;
DirtyableFlexTable editorLayout = new DirtyableFlexTable();
editorLayout.clear();
editorLayout.setWidth("100%");
editorLayout.setStyleName("model-builder-Background");
// this.layout.setWidget(1, 0, editorLayout);
this.layout.add(editorLayout);
ScenarioHelper hlp = new ScenarioHelper();