validatorSet.addValidator(new SequenceflowValidator());
validatorSet.addValidator(new UserTaskValidator());
validatorSet.addValidator(new ServiceTaskValidator());
validatorSet.addValidator(new ScriptTaskValidator());
validatorSet.addValidator(new SendTaskValidator());
validatorSet.addValidator(new ExclusiveGatewayValidator());
validatorSet.addValidator(new EventGatewayValidator());
validatorSet.addValidator(new SubprocessValidator());
validatorSet.addValidator(new EventSubprocessValidator());
validatorSet.addValidator(new BoundaryEventValidator());
validatorSet.addValidator(new IntermediateCatchEventValidator());