docs: private MavenProjectModel getMavenStubProject(MavenProjectService mavenProjectService, String groupId, String artifactId, String version)
      {
          Iterable<MavenProjectModel> mavenProjectModels = mavenProjectService.findByGroupArtifactVersion(groupId, artifactId, version);
          if (!mavenProjectModels.iterator().hasNext())
          {
              return null;
          }
          for (MavenProjectModel mavenProjectModel : mavenProjectModels)
          {
              if (mavenProjectModel.getRootFileModel() == null)
              {
                  // this is a stub... we can fill it in with details
                  return mavenProjectModel;
              }
          }
          return null;
      }