Bug 192083 [regression]DataException when preview attached xtab report.[1102]
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/DataRequestSessionImpl.java
{
		CubeMaterializer cubeMaterializer;
		cubeMaterializer = new CubeMaterializer( this.sessionContext.getDataEngineContext( )
				.getTmpdir( ) + this.dataEngine.hashCode( ),
				cubeHandle.getQualifiedName( ) );
		return cubeMaterializer;
	}
	/**
	 * 
	 * @param cubeHandle
	 * @param cubeMaterializer
	 * @throws IOException
	 * @throws BirtException
	 * @throws DataException
	 */
	private void createCube( TabularCubeHandle cubeHandle,
			CubeMaterializer cubeMaterializer ) throws IOException,
			BirtException, DataException
	{
		List measureNames = new ArrayList( );
		List measureGroups = cubeHandle.getContents( CubeHandle.MEASURE_GROUPS_PROP );
		for ( int i = 0; i < measureGroups.size( ); i++ )
		{
			MeasureGroupHandle mgh = (MeasureGroupHandle) measureGroups.get( i );
			List measures = mgh.getContents( MeasureGroupHandle.MEASURES_PROP );
			for ( int j = 0; j < measures.size( ); j++ )
			{
				MeasureHandle measure = (MeasureHandle) measures.get( j );
				measureNames.add( measure.getName( ) );
			}