docs: public boolean isManagerOfProject(CmsRequestContext context) {
  
          try {
              return getAllManageableProjects(
                  context,
                  readOrganizationalUnit(context, context.getCurrentProject().getOuFqn()),
                  false).contains(context.getCurrentProject());
          } catch (CmsException e) {
              // should never happen
              if (LOG.isErrorEnabled()) {
                  LOG.error(e.getLocalizedMessage(), e);
              }
              return false;
          }
      }