docs: public DbArtifact getArtifact(final String gavc) {
          final DbArtifact artifact = repositoryHandler.getArtifact(gavc);
  
          if(artifact == null){
              throw new WebApplicationException(Response.status(Response.Status.NOT_FOUND)
                      .entity("Artifact " + gavc + " does not exist.").build());
          }
  
          return artifact;
      }