Bug 207825 Crosstab gives wrong default for Totals on Count
xtab/org.eclipse.birt.report.item.crosstab.core/src/org/eclipse/birt/report/item/crosstab/core/de/internal/AbstractCrosstabModelTask.java
{
	protected CrosstabReportItemHandle crosstab = null;
	/**
	 * 
	 * @param focus
	 */
	public AbstractCrosstabModelTask( AbstractCrosstabItemHandle focus )
	{
		if ( focus == null )
			throw new IllegalArgumentException( "The focus for the task can not be null" ); 
		this.crosstab = focus.getCrosstab( );
	}
	protected AggregationInfo getAggregationInfo(
			LevelViewHandle leftLevelView, LevelViewHandle rightLevelView )
	{
		String rowDimension = null;
		String rowLevel = null;
		String colDimension = null;
		String colLevel = null;
		if ( leftLevelView == null )
		{
			if ( rightLevelView != null )
			{
				if ( rightLevelView.getCrosstab( ) != crosstab
						|| rightLevelView.getCubeLevelName( ) == null
						|| rightLevelView.getCubeLevelName( ).length( ) == 0 )
					return null;
				int axisType = rightLevelView.getAxisType( );
				if ( axisType == COLUMN_AXIS_TYPE )