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
* all property of this object
	 * 
	 */
	public void close( )
	{
		this.executorContext = null;
		this.parent = null;
		this.handle = null;
		this.content = null;
		this.rset = null;
		this.tocEntry = null;
		this.uniqueId = 0;
		this.instanceId = null;
		this.design = null;
		this.parentRsets = null;
		manager.releaseExecutor( type, this );
	}
	IContent getParentContent()
	{
		if (parent != null)
		{
			return parent.getContent( );
		}
		return null;
	}
	ReportItemDesign getDesign()
	{
		return design;
	}