String string = null;  if (source instanceof Component) string = getClass ().getName () + "[" + paramString () + "] on " + ((Component) source).getName (); else if (source instanceof MenuComponent) string = getClass ().getName () + "[" + paramString () + "] on " + ((MenuComponent) source).getName (); else string = getClass ().getName () + "[" + paramString () + "] on "
String string = getClass ().getName () + "[" + paramString () + "] on "
  public String toString ()  {    String string = null;    if (source instanceof Component)      string = getClass ().getName () + "[" + paramString () + "] on "        + ((Component) source).getName ();    else if (source instanceof MenuComponent)      string = getClass ().getName () + "[" + paramString () + "] on "        + ((MenuComponent) source).getName ();    else       string = getClass ().getName () + "[" + paramString () + "] on "    + source;    return string;  }