private static void configureHeadLessSimulation(){
  System.setProperty("java.awt.headless","true");
  GAMA.setHeadLessMode();
}

private static void configureHeadLessSimulation ( ) { System . setProperty ( "java.awt.headless" , "true" ) ; GAMA . setHeadLessMode ( ) ; }
load in headless mode a specified model and create an experiment
