ui/src/main/java/ucar/util/prefs/ui/BeanTable.java
public String getToolTipText(MouseEvent event) {
    String text = super.getToolTipText(event);
    System.out.println("BeanTable tooltip " + text);
    return text;
  }
public String getToolTipText(MouseEvent event) {
    String text = super.getToolTipText(event);
    System.out.println("BeanTable tooltip " + text);
    return text;
  }
debug