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
.getElement( ), new String[]{
						levelHandle.getQualifiedName( ),
						dimensionView.getModelHandle( ).getElement( )
								.getIdentifier( )},
						MessageConstants.CROSSTAB_EXCEPTION_DUPLICATE_LEVEL );
			}
		}
		CommandStack stack = dimensionView.getCommandStack( );
		stack.startTrans( Messages
				.getString( "DimensionViewTask.msg.insert.level" ) ); 
		LevelViewHandle levelView = null;
		try
		{
			ExtendedItemHandle extendedItemHandle = CrosstabExtendedItemFactory
					.createLevelView( dimensionView.getModuleHandle( ),
							levelHandle );
			if ( extendedItemHandle != null )
			{
				dimensionView.getLevelsProperty( ).add( extendedItemHandle,
						index );
				levelView = (LevelViewHandle) CrosstabUtil.getReportItem(
						extendedItemHandle, LEVEL_VIEW_EXTENSION_NAME );
				
				if ( levelHandle != null && crosstab != null )
				{
					doPostInsert( levelView );
				}
			}
		}
		catch ( SemanticException e )