else { addError( errorInfo ); }
	private void doLivePreview( )	{		String errorInfo = Messages.getString( "exception.data.DataBindingsAreNull" ); //$NON-NLS-1$		if ( ChartUIUtil.checkDataBinding( getChartModel( ) ) )		{			oldSample = (SampleData) EcoreUtil.copy( getChartModel( ).getSampleData( ) );			SampleData newSample = updateSampleData( oldSample );			// ADD ALL ADAPTERS...AND REFRESH PREVIEW			newSample.eAdapters( ).addAll( getChartModel( ).eAdapters( ) );			getChartModel( ).setSampleData( newSample );			removeError( errorInfo );		}		else		{			addError( errorInfo );		}	}