Bug 135790 ClassCastException in RowData.
ClassCastException is thrown in RowData line 81(IBaseExpression expr = ( IBaseExpression ) valueExpressions.get( index - 1 );).
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/executor/ListItemExecutor.java
*/
	private void accessListBand( ListBandDesign band, IContentEmitter emitter,
			IResultIterator rsIterator )
	{
		if ( band != null && band.getContentCount( ) > 0 )
		{
			for ( int i = 0; i < band.getContentCount( ); i++ )
			{
				ReportItemDesign item = band.getContent( i );
				if ( context.isInFactory( ) )
				{
					
					
					
					
					
				}
				if ( needPageBreak )
				{
					needPageBreak = false;
				}
				if ( item != null )
				{
					item.accept( this.visitor, emitter );
				}
			}
		}
	}
	/*
	 * (non-Javadoc)