this.headers = DiscountCodeExport.setupHeaders( this.config.fields, this.config.language
this.headers = DiscountCodeExport.setupHeaders( this.config.fields, this.config.language
this.headers = DiscountCodeExport.setupHeaders( this.config.fields, this.config.language
this.headers = DiscountCodeExport.setupHeaders( this.config.fields, this.config.language