static AxesWalker findClone(AxesWalker key,Vector cloneList){
  if (null != cloneList) {
    int n=cloneList.size();
    for (int i=0; i < n; i+=2) {
      if (key == cloneList.elementAt(i))       return (AxesWalker)cloneList.elementAt(i + 1);
    }
  }
  return null;
}

static AxesWalker findClone ( AxesWalker key , Vector cloneList ) { if ( null != cloneList ) { int n = cloneList . size ( ) ; for ( int i = 0 ; i < n ; i += 2 ) { if ( key == cloneList . elementAt ( i ) ) return ( AxesWalker ) cloneList . elementAt ( i + 1 ) ; } } return null ; }
find a clone that corresponds to the key argument .
