ResetOffsetRequestHeader exception

[githublaohu]

1. Please describe the issue you observed:

• What did you do (The steps to reproduce)?

Value value;
ResetOffsetRequestHeader::Decode(value);

• What did you expect to see?
  No exception

• What did you see instead?

The line exception

LOG_INFO("topic:%s, group:%s, timestamp:%lld, isForce:%d,isForce:%s", h->topic.c_str(), h->group.c_str(), h->timestamp, h->isForce, tempValue.asCString());

2. Please tell us about your environment:

• What is your OS?
  ubuntu18.04