[CLI Parser]: 'nodata' must be a tuple with two values

(arosics) D:\S2\Hill_Country_Pilot\Images_10m_Full>python c:\Anaconda3\envs\arosics\Scripts\arosics_cli.py global S2B_MSIL2A_T14RMU_N0205_20171022_10m.tif S2A_MSIL2A_T14RMU_N0205_20170430_10m.tif -nodata 65536 65536
The error showed below:
Traceback (most recent call last):
  File "c:\Anaconda3\envs\arosics\Scripts\arosics_cli.py", line 387, in <module>
    parsed_args.func(parsed_args)
  File "c:\Anaconda3\envs\arosics\Scripts\arosics_cli.py", line 44, in run_global_coreg
    ignore_errors    = args.ignore_errors)
  File "c:\Anaconda3\envs\arosics\lib\site-packages\arosics\CoReg.py", line 219, in __init__
    "'nodata' must be a tuple with two values. Got %s with length %s." % (type(nodata), len(nodata))
AssertionError: 'nodata' must be a tuple with two values. Got <class 'list'> with length 2.