System.err.println("Asset "+this+" is not bound to an LDM instance!");
log.error("Asset "+this+" is not bound to an LDM instance!");
  protected final PropertyGroup lateBindPG(Class pgc, long t) {    if (_ldm != null) {      // Pass along the requested time in case we can get just      // a single time slice late-bound.  This brings up other      // issues which we will just hand wave about for now...      return _ldm.lateFillPropertyGroup(this, pgc, t);    }    else {      System.err.println("Asset "+this+" is not bound to an LDM instance!");    }    return null;  }