protected void clearAllTrails(SSOTokenID tokenID){
  boolean removed=false;
  String key=tokenID.toString();
synchronized (mapTokenIDs) {
    removed=(mapTokenIDs.remove(key) != null);
  }
}

protected void clearAllTrails ( SSOTokenID tokenID ) { boolean removed = false ; String key = tokenID . toString ( ) ; synchronized ( mapTokenIDs ) { removed = ( mapTokenIDs . remove ( key ) != null ) ; } }
clears all registered page trails of a given single sign on token id
