fix warning
fix warning

sergiou87/DHAppleReceiptParser,apascual/DHAppleReceiptParser,DayLogger/DHAppleReceiptParser,apascual/DHAppleReceiptParser,plexinc/DHAppleReceiptParser,DayLogger/DHAppleReceiptParser,plexinc/DHAppleReceiptParser,DarkHorseComics/DHAppleReceiptParser,sergiou87/DHAppleReceiptParser,DayLogger/DHAppleReceiptParser,sergiou87/DHAppleReceiptParser,DayLogger/DHAppleReceiptParser,plexinc/DHAppleReceiptParser,DarkHorseComics/DHAppleReceiptParser,sergiou87/DHAppleReceiptParser,apascual/DHAppleReceiptParser,apascual/DHAppleReceiptParser,plexinc/DHAppleReceiptParser,DarkHorseComics/DHAppleReceiptParser,DarkHorseComics/DHAppleReceiptParser