btnSeriesPal = createToggleButton( cmp, Messages.getString( "SeriesXSheetImpl.Label.SeriesPalette" ) );
ITaskPopupSheet popup = new SeriesPaletteSheet( Messages.getString( "SeriesXSheetImpl.Label.SeriesPalette" ), getContext( ), getSeriesDefinitionForProcessing( ) ); btnSeriesPal = createToggleButton( cmp, popup.getTitle( ), popup );
	private void createButtonGroup( Composite parent )	{		Composite cmp = new Composite( parent, SWT.NONE );		{			cmp.setLayout( new GridLayout( ) );			GridData gridData = new GridData( GridData.FILL_HORIZONTAL );			gridData.horizontalSpan = 2;			gridData.grabExcessVerticalSpace = true;			gridData.verticalAlignment = SWT.END;			cmp.setLayoutData( gridData );		}		btnSeriesPal = createToggleButton( cmp,				Messages.getString( "SeriesXSheetImpl.Label.SeriesPalette" ) ); //$NON-NLS-1$		btnSeriesPal.addSelectionListener( this );	}