Bug 315315 Warning messages seen while starting up workbench
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/util/PluginSettings.java
*         extension point implementations (or simulated)
	 */
	public final String[] getRegisteredAggregateFunctionDisplayNames( )
			throws ChartException
	{
		if ( inEclipseEnv( ) )
		{
			String[][] aggs = getPluginXmlStrings( "aggregatefunctions", 
					"aggregateFunction", 
					"name", 
					"displayName" ); 
			final String[] saFunctions = new String[aggs.length];
			for ( int i = 0; i < saFunctions.length; i++ )
			{
				saFunctions[i] = aggs[i][1];
			}
			return saFunctions;
		}
		else
		{
			final String[] saFunctions = new String[saBaseAggregateFunctions.length];
			for ( int i = 0; i < saFunctions.length; i++ )
			{
				saFunctions[i] = saBaseAggregateFunctions[i][1];
			}
			return saFunctions;
		}
	}
	/**
	 * Returns Summary or Running aggregates display name.