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
tocEntry = tocBuilder.startGroupEntry( entry, group.getTOC( ),
					group.getBookmark( ), hiddenFormats, elementId );
			String tocId = tocEntry.getNode( ).getNodeID( );
			if ( group.getBookmark( ) == null )
			{
				group.setBookmark( tocId );
			}
		}
	}
	protected void finishGroupTOCEntry( )
	{
		TOCBuilder tocBuilder = context.getTOCBuilder( );
		if ( tocBuilder != null )
		{
			tocBuilder.closeGroupEntry( tocEntry );
		}
	}
	
	void setResultSet(IQueryResultSet rset)
	{
		this.rset = rset;
	}
	
	IQueryResultSet getResultSet()
	{
		return rset;
	}
	
	public IBaseResultSet[] getQueryResults( )
	{