Bug 206850 [Regression] Error pops up when select value for a map or highlight rule to group header row [0302]
model/org.eclipse.birt.report.model.tests/test/org/eclipse/birt/report/model/api/HighlightRuleHandleTest.java
HighlightRuleHandle style3Highlight = (HighlightRuleHandle) style3HighlightRules
				.next( );
		try
		{
			style3Highlight.setStyleName( "My Style2" ); 
			fail( );
		}
		catch ( SemanticException e )
		{
			assertEquals(
					SemanticError.DESIGN_EXCEPTION_CIRCULAR_ELEMENT_REFERNECE,
					e.getErrorCode( ) );
		}
		
		HighlightRule newRule1 = StructureFactory.createHighlightRule( );
		newRule1.setProperty( HighlightRule.STYLE_MEMBER, "My Style2" ); 
		try
		{
			style3.getPropertyHandle( StyleHandle.HIGHLIGHT_RULES_PROP )
					.addItem( newRule1 );
			fail( );
		}
		catch ( SemanticException e )
		{
			assertEquals(
					SemanticError.DESIGN_EXCEPTION_CIRCULAR_ELEMENT_REFERNECE,
					e.getErrorCode( ) );
		}
	}
	/**