if (h > table.length)
if (h >= table.length)
  public Object get (Object key)  {    int h = Math.abs (2 * System.identityHashCode (key) % table.length);    int save = h;    while (true)      {	if (table[h] == key)	  return table[h + 1];	if (table[h] == emptyslot)	  return null;	h += 2;	if (h > table.length)	  h = 0;	if (h == save)	  return null;      }  }