O meu código está apresentando na tela a chamada do return this nos metodos do NotaFiscalBuilder(comCNPJ, naData, comItens)...
Console: Gravado no banco de dados com sucesso! Nota enviada por email com sucesso! Nota enviada por SMS com sucesso 88.860.163/0001-95Edu SAjava.util.GregorianCalendar[time=1435693969018,areFieldsSet=true,areAllFieldsSet=true,lenient=true,zone=sun.util.calendar.ZoneInfo[id="America/Sao_Paulo",offset=-10800000,dstSavings=3600000,useDaylight=true,transitions=129,lastRule=java.util.SimpleTimeZone[id=America/Sao_Paulo,offset=-10800000,dstSavings=3600000,useDaylight=true,startYear=0,startMode=3,startMonth=9,startDay=15,startDayOfWeek=1,startTime=0,startTimeMode=0,endMode=3,endMonth=1,endDay=15,endDayOfWeek=1,endTime=0,endTimeMode=0]],firstDayOfWeek=1,minimalDaysInFirstWeek=1,ERA=1,YEAR=2015,MONTH=5,WEEK_OF_YEAR=27,WEEK_OF_MONTH=5,DAY_OF_MONTH=30,DAY_OF_YEAR=181,DAY_OF_WEEK=3,DAY_OF_WEEK_IN_MONTH=5,AM_PM=1,HOUR=4,HOUR_OF_DAY=16,MINUTE=52,SECOND=49,MILLISECOND=18,ZONE_OFFSET=-10800000,DST_OFFSET=0]33.01.65[nota_fiscal.ItemDaNota@1c7c054, nota_fiscal.ItemDaNota@12204a1, nota_fiscal.ItemDaNota@a298b7] 33.0