code: public CmsGroup readManagerGroup(CmsDbContext dbc, CmsProject project) {
  
          try {
              return readGroup(dbc, project.getManagerGroupId());
          } catch (CmsException exc) {
              // the group does not exist any more - return a dummy-group
              return new CmsGroup(
                  CmsUUID.getNullUUID(),
                  CmsUUID.getNullUUID(),
                  project.getManagerGroupId() + "",
                  "deleted group",
                  0);
          }
      }
docs: Reads the manager group of a project.<p>
  
  @param dbc the current database context
  @param project the project to read from
  
  @return the group of a resource