container.setLayout( WidgetUtil.createGridLayout( 3 ) );
container.setLayout( WidgetUtil.createGridLayout( 3 ,15) );
	public void buildUI( Composite parent  )	{		super.buildUI( parent );		container.setLayout( WidgetUtil.createGridLayout( 3 ) );		referenceProvider = new ReferenceDescriptorProvider( );		referenceSection = new TextAndButtonSection( referenceProvider.getDisplayName( ),				container,						true ) {							public void load( )					{						super.load( );						referenceSection.getButtonControl( )								.setEnabled( referenceProvider.isEnableButton( ) );					}				};		referenceSection.setProvider( referenceProvider );		referenceSection.addSelectionListener( new SelectionAdapter( ) {			public void widgetSelected( SelectionEvent e )			{				referenceProvider.handleSelectEvent( );			}		} );		referenceSection.setWidth( 300 );		referenceSection.setButtonText( Messages.getString( "ReferencePage.Button.Edit" ) );		referenceSection.setButtonIsComputeSize( true );		addSection( PageSectionId.REFERENCE_REFERENCE, referenceSection );		createSections( );		layoutSections( );	}