"Undefined" URLs in a Search Client

Question:

Why does a user gets undefined URL error on clicking a search result within a search client?

Answer:

One of the reasons of getting undefined url on an article click is unconfigured Base HREF. Detailed steps on how to setup a Base HREF for a search client can be found at -> https://docs.searchunify.com/Content/Search-Clients/Custom-Base-HREF.htm