previewText.setLayoutData( new GridData( GridData.FILL_HORIZONTAL | GridData.GRAB_HORIZONTAL ) );
GridData data = new GridData( GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL ); previewText.setLayoutData( data );
	private Label createPreviewText( Composite parent, int groupWidth )	{		Group group = new Group( parent, SWT.NONE );		group.setText( Messages.getString( "FormatNumberPreferencePage.previewGroup.label" ) ); //$NON-NLS-1$		group.setLayoutData( createGridData4Group( ) );		group.setLayout( new GridLayout( 1, false ) );		Label previewText = new Label( group, SWT.NONE );		previewText.setText( "123456" ); //$NON-NLS-1$		previewText.setLayoutData( new GridData( GridData.FILL_HORIZONTAL				| GridData.GRAB_HORIZONTAL ) );		return previewText;	}