/** {@inheritDoc} */
  @Override
  public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
    GridBiTuple<GridCacheContext, String> t = stash.get();

    t.set1((GridCacheContext) in.readObject());
    t.set2(in.readUTF());
  }
 /** {@inheritDoc} */
 @Override
 public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
   stash.get().set1((GridCacheContext) in.readObject());
   stash.get().set2(in.readUTF());
 }