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
{
			return new DimensionType( handle.getStringValue( ) );
		}
		
		double measure = handle.getMeasure( );
		String unit = handle.getUnits( );
		if ( DimensionValue.DEFAULT_UNIT.equals( unit ) )
		{
			unit = defaultUnit;
		}
		return new DimensionType( measure, unit );
	}
	protected void setupListingItem( ListingDesign listing, ListingHandle handle )
	{
		
		setupReportItem( listing, handle );
		listing.setPageBreakInterval( handle.getPageBreakInterval( ) );
		
		
		
		
	}
	
	protected int toDteFilterOperator( String modelOpr )
	{
		if ( modelOpr.equals( DesignChoiceConstants.FILTER_OPERATOR_EQ ) )
			return IConditionalExpression.OP_EQ;
		if ( modelOpr.equals( DesignChoiceConstants.FILTER_OPERATOR_NE ) )
			return IConditionalExpression.OP_NE;
		if ( modelOpr.equals( DesignChoiceConstants.FILTER_OPERATOR_LT ) )