private int getMaxHeight() {
      GraphicsConfiguration configuration = myTarget.getGraphicsConfiguration();
      if (configuration == null && myTarget.getInvoker() != null) {
        configuration = myTarget.getInvoker().getGraphicsConfiguration();
      }
      if (configuration == null) return Short.MAX_VALUE;
      Rectangle screenRectangle = ScreenUtil.getScreenRectangle(configuration);
      return screenRectangle.height;
    }
private int getMaxHeight()