oper = new ModifyConfigOperation(params, config);
oper.setProperty(OperationProperties.AAI_RESOURCE_VNF, genvnf);
outcome = oper.start().get();
oper = new ModifyConfigOperation(params, config);
oper.setProperty(OperationProperties.AAI_RESOURCE_VNF, genvnf);
outcome = oper.start().get();