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/CrosstabReportItemHandle.java
*            row/column axis type
	 * @param index
	 *            the position index of the dimension to remove, 0-based integer
	 * @throws SemanticException
	 */
	public void removeDimension( int axisType, int index )
			throws SemanticException
	{
		new CrosstabReportItemTask( this ).removeDimension( axisType, index );
	}
	/**
	 * Removes a measure view with the given name from the design tree.
	 * 
	 * @param name
	 *            name of the measure view to remove
	 * @throws SemanticException
	 */
	public void removeMeasure( String name ) throws SemanticException
	{
		MeasureViewHandle measureView = getMeasure( name );
		if ( measureView == null )
		{
			logger.log( Level.SEVERE,
					MessageConstants.CROSSTAB_EXCEPTION_DIMENSION_NOT_FOUND,
					name );
			throw new CrosstabException( handle.getElement( ), new String[]{
					name, handle.getElement( ).getIdentifier( )},
					MessageConstants.CROSSTAB_EXCEPTION_DIMENSION_NOT_FOUND );
		}
		measureView.handle.drop( );