fix argument error handling
fix argument error handling

centaurustech/bountyfunding,loomchild/bountyfunding,bountyfunding/bountyfunding,loomchild/bountyfunding,bountyfunding/bountyfunding,centaurustech/bountyfunding,centaurustech/bountyfunding,bountyfunding/bountyfunding,loomchild/bountyfunding