Bug 315315 Warning messages seen while starting up workbench
chart/org.eclipse.birt.chart.engine/src/org/eclipse/birt/chart/util/PluginSettings.java
if ( aFunc.getType( ) == aggregateType )
				{
					funcList.add(aggs[i][0]);
				}
			}
			
			final String[] saFunctions = new String[funcList.size()];
			for ( int i = 0; i < saFunctions.length; i++)
			{
				saFunctions[i] = funcList.get( i );
			}
			
			return saFunctions;
		}
		else
		{
			final String[] saFunctions = new String[saBaseAggregateFunctions.length];
			for ( int i = 0; i < saFunctions.length; i++ )
			{
				saFunctions[i] = saBaseAggregateFunctions[i][0];
			}
			return saFunctions;
		}
	}
	
	/**
	 * Returns a list of all aggregate function display names registered via
	 * extension point implementations (or simulated)
	 * 
	 * @return A list of all aggregate function display names registered via