@Override
  public double rowToPosition(final int row) {
    final ZyLabelContent content = getNodeContent();

    return content.getPaddingTop() + row * content.getLineHeight();
  }
Removes a listener object from the realizer.

@param listener The listener object to be removed.
java/zylib/src/main/java/com/google/security/zynamics/zylib/yfileswrap/gui/zygraph/realizers/ZyNodeRealizer.java