public void provideData(Player player,String version){
  if (data == null) {
    return;
  }
  List<TransferContent> contents=data.get(version);
  if (contents != null) {
    StendhalRPAction.transferContent(player,contents);
  }
}

public void provideData ( Player player , String version ) { if ( data == null ) { return ; } List < TransferContent > contents = data . get ( version ) ; if ( contents != null ) { StendhalRPAction . transferContent ( player , contents ) ; } }
sends data to the client , if available
