final SapphireActionGroup actions = this.part.getActions( SapphireActionSystem.CONTEXT_DIAGRAM_HEADER );
if (actions != null && !actions.isEmpty())
{
final SapphireActionPresentationManager actionPresentationManager = new SapphireActionPresentationManager(this.diagramPresentation, actions);
final SapphireToolBarManagerActionPresentation actionPresentation = new SapphireToolBarManagerActionPresentation( actionPresentationManager );
actionPresentation.setToolBarManager( this.header.getToolBarManager() );
actionPresentation.render();
}
refreshPageHeaderText();
refreshPageHeaderImage();
}