Apache Derby DB Error Code XJ028 – The URL ‘‘ is not properly formed. Posted by AbundantCode In this blog post, let’s learn about the error message “XJ028- The URL ‘‘ is not properly formed.” in Apache Derby Database and the description of the error. Error Message XJ028- The URL ‘‘ is not properly formed. Error Details The URL ‘‘ is not properly formed. Share this:PostLike this:Like Loading... AbundantCode September 17, 2024