Bug 214065 [Regression]Group TOC are created automatically when preview in Web viewer and PDF
Description: [Regression]Group TOC are created automatically when preview in Web viewer and PDF Build number: 2.3.0.v200701012-1021 Steps to reproduce: 1, New a table binding with dataset 2, New a group on table and do not specify the group toc 3, Preview in Web viewer and PDF Expected result: No default TOC of group Actual result: Some empty group toc created automatically in preview Error log:
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ReportItemExecutor.java
/**
	 * rset used to execute the item
	 */
	protected IQueryResultSet rset;
	
	/**
	 * toc created by this report item
	 */
	protected TOCEntry tocEntry;
	
	/**
	 * 
	 */
	protected OnCreateScriptVisitor onCreateVisitor;
	/**
	 * IExecutorContext
	 */
	protected IExecutorContext executorContext;
	/**
	 * model handle
	 */
	protected Object handle;
	/**
	 * parent executor
	 */
	protected ReportItemExecutor parent;
	
	/**
	 * the sequence id of the child executor