crii.setProperty( "chart.instance", EcoreUtil.copy( cm ) );
crii.cm = (Chart) EcoreUtil.copy( cm );
	public final IReportItem copy( )	{		final ChartReportItemImpl crii = new ChartReportItemImpl( handle );		crii.setProperty( "chart.instance", EcoreUtil.copy( cm ) ); //$NON-NLS-1$		return crii;	}