if ( ( (ReportElementModel) model ).getSlotHandle( ) != null )
Object[] children = this.getChildrenBySlotHandle( (SlotHandle) model ); if ( comparator != null )
	public Object[] getChildren( Object model )	{		if ( model instanceof ReportElementModel )		{			if ( ( (ReportElementModel) model ).getSlotHandle( ) != null )			{				Object[] children = this.getChildrenBySlotHandle( ( (ReportElementModel) model ).getSlotHandle( ) );				if ( comparator != null )				{					Arrays.sort( children, comparator );				}				return children;			}		}		return new Object[]{};	}