Collection cTypes = UIExtensionsImpl.instance( )
Collection cTypes = ChartUIExtensionsImpl.instance( )
	public IChartType getChartType( )	{		if ( chartType == null )		{			// If chart type is not set, fetch the value from the model			LinkedHashMap htTypes = new LinkedHashMap( );			Collection cTypes = UIExtensionsImpl.instance( )					.getUIChartTypeExtensions( );			Iterator iterTypes = cTypes.iterator( );			while ( iterTypes.hasNext( ) )			{				IChartType type = (IChartType) iterTypes.next( );				htTypes.put( type.getName( ), type );			}			chartType = (IChartType) htTypes.get( chartModel.getType( ) );		}		return chartType;	}