code: @Override
      public XMLStreamLocation2 getLocation()
      {
          return new WstxInputLocation(null, // no parent
          		null, (String) null, // pub/sys ids not yet known
          		mWriter.getAbsOffset(),
          		mWriter.getRow(), mWriter.getColumn());
      }
docs: /*
  /////////////////////////////////////////////////////////
  StAX2, other accessors, mutators
  /////////////////////////////////////////////////////////