toolbar.addRelatedGap();
assignButton = new JButton( new AssignAction() );
toolbar.addFixed( assignButton );
toolbar.addGlue();
ShowOnlineHelpAction showOnlineHelpAction = new ShowOnlineHelpAction( HelpUrls.ENDPOINTSEDITOR_HELP_URL );
toolbar.addFixed( UISupport.createToolbarButton( showOnlineHelpAction ) );
return toolbar;
}