Bug 315315 Warning messages seen while starting up workbench
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/util/PluginSettings.java
private static String[][] saBaseAggregateFunctions = {
			{
					DefaultAggregations.SUM,
					"Sum", "org.eclipse.birt.chart.extension.aggregate.Sum" 
			},
			{
					DefaultAggregations.AVERAGE,
					"Average", "org.eclipse.birt.chart.extension.aggregate.Average" 
			},
			{
					DefaultAggregations.COUNT,
					"Count", "org.eclipse.birt.chart.extension.aggregate.Count" 
			},
			{
					DefaultAggregations.DISTINCT_COUNT,
					"DistinctCount", "org.eclipse.birt.chart.extension.aggregate.DistinctCount" 
			},
			{
					DefaultAggregations.FIRST,
					"First", "org.eclipse.birt.chart.extension.aggregate.First" 
			},
			{
					DefaultAggregations.LAST,
					"Last", "org.eclipse.birt.chart.extension.aggregate.Last" 
			},
			{
					DefaultAggregations.MIN,
					"Min", "org.eclipse.birt.chart.extension.aggregate.Min" 
			},
			{