Bug 210507 Enhance Report engine to support multiple view
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/parser/EngineIRVisitor.java
Iterator iter = handle.highlightRulesIterator( );
		if ( iter == null )
		{
			return;
		}
		if ( iter.hasNext( ) )
		{
			HighlightDesign highlight = new HighlightDesign( );
			do
			{
				HighlightRuleHandle ruleHandle = (HighlightRuleHandle) iter
						.next( );
				HighlightRuleDesign rule = createHighlightRule( ruleHandle,
						defaultStr );
				if ( rule != null )
				{
					highlight.addRule( rule );
				}
			} while ( iter.hasNext( ) );
			item.setHighlight( highlight );
		}
	}
	/**
	 * setup a Map.
	 * 
	 * @param item
	 *            styled item;
	 */
	protected void setMap( StyledElementDesign item, String defaultStr )