Empty objects are not the right tool for this job. If something is exceptional you should throw an exception.
A user experience map shows the users’ needs, expectations, wants, and potential route to reach a particular goal. It’s like a behavioral blueprint that defines how your customer may interact with your product or service.
3. Poor prioritization. Negative space is not a cure-all if thought-out information architecture doesn’t stand behind an interface. Before you think about the design skin, you have to decide how a user will find the shortcut to his…