great hash! thank you dev!

but i have one problem when i connect antpool,got error

[INFO] [2018-06-22T00:01:10+09:00] Connected to stratum-btm.antpool.com:6666
[INFO] [2018-06-22T00:01:10+09:00] Started miner on device 0
panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xc0000005 code=0x0 addr=0x10 pc=0x1409345b6]
[WARN] [2018-06-22T00:01:10+09:00] Miner died! It will be restarted soon...

retake and same error. f2pool works fine. i want to conncet antpool reason for pool fee.