@Override public EnvVar addNewEnvVar(String name,Class<?> type,String value){
  EnvVar envVar=null;
  if (!exist(name)) {
    envVar=new EnvVar(name,type,false);
    envVar.setValue(value);
    envVarList.add(envVar);
  }
  return envVar;
}

@ Override public EnvVar addNewEnvVar ( String name , Class < ? > type , String value ) { EnvVar envVar = null ; if ( ! exist ( name ) ) { envVar = new EnvVar ( name , type , false ) ; envVar . setValue ( value ) ; envVarList . add ( envVar ) ; } return envVar ; }
adds the new environment variable .
