Fix unicode error when showing voucher error message
Fix unicode error when showing voucher error message

KenMutemi/saleor,maferelo/saleor,itbabu/saleor,UITools/saleor,HyperManTT/ECommerceSaleor,HyperManTT/ECommerceSaleor,car3oon/saleor,maferelo/saleor,tfroehlich82/saleor,UITools/saleor,KenMutemi/saleor,maferelo/saleor,mociepka/saleor,UITools/saleor,tfroehlich82/saleor,car3oon/saleor,mociepka/saleor,jreigel/saleor,UITools/saleor,jreigel/saleor,mociepka/saleor,car3oon/saleor,itbabu/saleor,jreigel/saleor,UITools/saleor,KenMutemi/saleor,itbabu/saleor,tfroehlich82/saleor,HyperManTT/ECommerceSaleor