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/DimensionViewTask.java
* @throws SemanticException
	 */
	public void removeLevel( int index ) throws SemanticException
	{
		LevelViewHandle levelView = dimensionView.getLevel( index );
		if ( levelView != null )
		{
			removeLevel( levelView, true );
		}
	}
	/**
	 * 
	 * @param levelView
	 * @throws SemanticException
	 */
	private void doPreRemove( LevelViewHandle levelView )
			throws SemanticException
	{
		if ( crosstab == null )
			return;
		int axisType = dimensionView.getAxisType( );
		if ( levelView.isInnerMost( ) )
		{
			if ( CrosstabModelUtil.getAllLevelCount( crosstab, axisType ) <= 1 )
			{
				
				
				
				if ( crosstab.getGrandTotal( axisType ) == null )
				{