code: public void setFocalPoint(String focalPoint) {
  
          boolean visible = (focalPoint != null);
          if (focalPoint == null) {
              focalPoint = "";
          }
          m_labelPoint.setVisible(visible);
          m_removePoint.setVisible(visible);
          m_displayPoint.setText(focalPoint);
      }
docs: Sets the focal point.<p>
  
  @param focalPoint the focal point