public static String removeReplyURL(String wctx){
  String wreply=null;
synchronized (wctxMap) {
    wreply=(String)wctxMap.remove(wctx);
  }
  return wreply;
}

public static String removeReplyURL ( String wctx ) { String wreply = null ; synchronized ( wctxMap ) { wreply = ( String ) wctxMap . remove ( wctx ) ; } return wreply ; }
remove and return a reply url from the wctx - & gt ; wreply map .
