Bug 190058 icon for aggregation type data items.
For aggregation type data items in cross tabs, we should show the icon instead of the sigma symbol. I am attaching the icon to replace it
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/figures/TextFlow.java
/**
			 * Here we try to retrieve the original value of <b>ELLIPSIS </b> in
			 * org.eclipse.draw2d.text.TextFlow, so we can adapt the future
			 * change of that class.
			 */
			Field ellipsis = org.eclipse.draw2d.text.TextFlow.class
					.getDeclaredField( "ELLIPSIS" ); 
			ellipsis.setAccessible( true );
			ELLIPSIS = (String) ellipsis
					.get( new org.eclipse.draw2d.text.TextFlow( ) );
		}
		catch ( SecurityException e )
		{
			ExceptionHandler.handle( e );
		}
		catch ( NoSuchFieldException e )
		{
			ExceptionHandler.handle( e );
		}
		catch ( IllegalArgumentException e )
		{
			ExceptionHandler.handle( e );
		}
		catch ( IllegalAccessException e )
		{
			ExceptionHandler.handle( e );
		}
		try
		{
			/**