code: @Override
      public void reset(final long mNodeKey) {
  
          super.reset(mNodeKey);
  
          if (mOp1 != null) {
              mOp1.reset(mNodeKey);
          }
          if (mOp2 != null) {
              mOp2.reset(mNodeKey);
          }
      }
docs: {@inheritDoc}