@Override
  public SystemMemberCache getCache() throws org.apache.geode.admin.AdminException {
    GemFireVM vm = getGemFireVM(); // fix for bug 33505
    if (vm == null) {
      return null;
    }
    try {
      return createSystemMemberCache(vm);

    } catch (CancelException ex) {
      return null;

    } catch (CacheDoesNotExistException ex) {
      return null;
    }
  }
Returns a <code>Config</code> object with the appropriate default values for a newly-created
system member.
geode-core/src/main/java/org/apache/geode/admin/internal/SystemMemberImpl.java