public String getProductDirectory() {
    return getEntityConfig().getProductDirectory();
  }
Creates a new <code>ManagedSystemMemberImpl</code> that represents a non-existing member with
the given <code>ManagedEntityConfig</code> that has not yet been started.
geode-core/src/main/java/org/apache/geode/admin/internal/ManagedSystemMemberImpl.java