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
{
		List userProperties = handle.getUserProperties( );
		if ( userProperties == null || namedExpressions == null )
			return;
		for ( int i = 0; i < userProperties.size( ); i++ )
		{
			UserPropertyDefn userDef = ( UserPropertyDefn ) userProperties
					.get( i );
			if ( userDef.getTypeCode( ) == IPropertyType.EXPRESSION_TYPE )
			{
				String name = userDef.getName( );
				String exprString = handle.getStringProperty( name );
				if ( exprString != null && !exprString.equals( "" ) )
				{
					Expression expression = new Expression( exprString );
					namedExpressions.put( name, expression );
				}
			}
		}
	}
	/**
	 * setup the master page object from the base master page handle.
	 * 
	 * @param page
	 *            page object
	 * @param handle
	 *            page handle
	 */
	private void setupMasterPage( MasterPageDesign page, MasterPageHandle handle )
	{