// create configuration
this.configuration = new BrowserConfiguration();
// create main widget
this.mainWidget = new BrowserWidget( this.configuration, null );
this.mainWidget.createWidget( composite );
this.mainWidget.setInput( this.connection.getBaseDNEntries() );
// create actions and context menu (and register global actions)
this.actionGroup = new BrowserActionGroup( this.mainWidget, this.configuration );