Bug 122306 TOC on group won't be displayed
Description: TOC on group won't be displayed Steps to reproduce: 1.Add a sample datasource and a data with table "CUSTOMERS" 2.Add a table binding with data set 3.Add a group on the table and set the toc expression to "Group" 4.Preview in HTML Expected result: TOC "Group" will be displayed on the TOC pane Actual result: Nothing in the TOC pane
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/parser/EngineIRVisitor.java
protected String defaultUnit;
	/**
	 * Factory IR created by this visitor
	 */
	protected Report report;
	/**
	 * report design handle
	 */
	protected ReportDesignHandle handle;
	/**
	 * the CSSEngine
	 */
	protected static final CSSEngine cssEngine = BIRTCSSEngine.getInstance( );
	/**
	 * the inheritable report style
	 */
	StyleDeclaration nonInheritableReportStyle;
	/**
	 * the non-inheritable report style
	 */
	StyleDeclaration inheritableReportStyle;
	/**
	 * constructor
	 * 
	 * @param handle
	 *            the entry point to the DE report design IR
	 * 
	 */
	EngineIRVisitor( ReportDesignHandle handle )
	{