GitHub user afs opened a pull request: https://github.com/apache/jena/pull/402
JENA-1527: Create PrefixMap on each getPrefixMapping You can merge this pull request into a Git repository by running: $ git pull https://github.com/afs/jena tdb-prefixes Alternatively you can review and apply these changes as the patch at: https://github.com/apache/jena/pull/402.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #402 ---- commit ec67a007074b6beb42c72ae9a257e1876dd4a8b1 Author: Andy Seaborne <andy@...> Date: 2018-04-18T21:14:09Z JENA-1527: Create PrefixMap on each getPrefixMapping ---- ---