protected void processOtherEvent(SimEvent ev){
  if (ev == null) {
    Log.printConcatLine(getName(),".processOtherEvent(): Error - an event is null.");
  }
}

protected void processOtherEvent ( SimEvent ev ) { if ( ev == null ) { Log . printConcatLine ( getName ( ) , ".processOtherEvent(): Error - an event is null." ) ; } }
here all the method related to vm requests will be received and forwarded to the related method .
