Bug 138294 If a TemplateReportItem is set to invisible, it should be invisible in HTML output
If a TemplateReportItem is set to invisible, it should be invisible in HTML output. Right now, even if it is set to invisible, it still shows up in preview in HTML format.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/parser/EngineIRVisitor.java
MemberHandle hValue1 = ruleHandle
				.getMember( HighlightRule.VALUE1_MEMBER );
		MemberHandle hValue2 = ruleHandle
				.getMember( HighlightRule.VALUE2_MEMBER );
		MemberHandle hTestExpr = ruleHandle
				.getMember( HighlightRule.TEST_EXPR_MEMBER );
		String oper = hOperator.getStringValue( );
		String value1 = hValue1.getStringValue( );
		String value2 = hValue2.getStringValue( );
		String testExpr = hTestExpr.getStringValue( );
		rule.setExpression( oper, value1, value2 );
		if ( testExpr != null && testExpr.length( ) > 0 )
		{
			rule.setTestExpression( testExpr );
		}
		else if ( ( defaultStr != null ) && defaultStr.length( ) > 0 )
		{
			rule.setTestExpression( defaultStr );
		}
		else
		{
			
			return null;
		}
		
		
		StyleDeclaration style = new StyleDeclaration( cssEngine );
		setupStyle( ruleHandle, style );
		
		if ( style.isEmpty( ) )