Bug 315315 Warning messages seen while starting up workbench
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/util/PluginSettings.java
DefaultAggregations.MAX,
					"Max", "org.eclipse.birt.chart.extension.aggregate.Max" 
			}
	};
	
	/**
	 * All series datapoint definitions implementing class names for which
	 * extensions are defined. Note that this list is index sensitive and
	 * corresponds to the series type list.
	 */
	private static String[] saDataPointDefinitions = {
			null,
			null,
			null,
			null,
			null,
			null,
			"org.eclipse.birt.chart.extension.datafeed.StockDataPointDefinition", 
			null,
			"org.eclipse.birt.chart.extension.datafeed.BubbleDataPointDefinition", 
			"org.eclipse.birt.chart.extension.datafeed.GanttDataPointDefinition", 
			"org.eclipse.birt.chart.extension.datafeed.DifferenceDataPointDefinition", 
	};
	/**
	 * A singleton instance created lazily when requested for
	 */
	private static PluginSettings ps = null;
	/**
	 * A boolean indicating if extensions are to be retrieved directly and by
	 * bypassing the extension loading framework.