this.subject = this.lookup(subjectID);
this.subject = this.lookupSubject(subjectID);
  public void start(String subjectID) {    // XXX Bad assumption!    this.subject = this.lookup(subjectID);    if (this.subject != null) {      // Create internal representations of the various Grouper      // interfaces      this.createInterfaces();      // Register a new session      this.registerSession();    } // XXX else...  }