Bug 212478 Exception occurs when preview the table including a Autotext
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/ReportQueryBuilder.java
{
				context.addException( label.getHandle( ), ex );
			}
			return getResultQuery( query, value );
		}
		/*
		 * (non-Javadoc)
		 * 
		 * @see org.eclipse.birt.report.engine.ir.IReportItemVisitor#visitExtendedItem(org.eclipse.birt.report.engine.ir.ExtendedItemDesign)
		 */
		public Object visitExtendedItem( ExtendedItemDesign item, Object value )
		{
			
			ExtendedItemHandle handle = (ExtendedItemHandle) item.getHandle( );
			ReportItemHandle referenceHandle = handle.getDataBindingReference( );
			if ( referenceHandle != null )
			{
				IDataQueryDefinition[] queries = report
						.getQueryByReportHandle( referenceHandle );
				if ( queries != null && queries.length > 0 )
				{
					for ( int i = 0; i < queries.length; i++ )
					{
						IDataQueryDefinition referenceQuery = queries[i];
						if ( referenceQuery instanceof BaseQueryDefinition )
						{
							( (BaseQueryDefinition) referenceQuery )
									.setCacheQueryResults( true );
						}
						else if ( referenceQuery instanceof ICubeQueryDefinition )