docs: public final void internalSetNodeState (@Nonnull final EHCNodeState eNodeState)
    {
      if (DEBUG_NODE_STATE)
      {
        ValueEnforcer.notNull (eNodeState, "NodeState");
        if (m_eNodeState.isAfter (eNodeState))
          HCConsistencyChecker.consistencyError ("The new node state is invalid. Got " +
                                                 eNodeState +
                                                 " but having " +
                                                 m_eNodeState);
      }
      m_eNodeState = eNodeState;
    }