Why does Input file already loaded appear when running the neper software visualization module?

[Mikewangkang]

Hello,everyone. I have a question about neper.Why does Input file already loaded appear when running the neper software visualization module?I would be very grateful if you could give me advice.

========================    N   e   p   e   r    =======================
Info   : A software package for polycrystal generation and meshing.
Info   : Version 4.6.1-6
Info   : Built with: gsl|muparser|opengjk|openmp|nlopt|libscotch (full)
Info   : Running on 8 threads.
Info   : <https://neper.info>
Info   : Copyright (C) 2003-2022, and GNU GPL'd, by Romain Quey.
Info   : No initialization file found (`/home/wangkanglinux/.neperrc').
Info   : ---------------------------------------------------------------
Info   : MODULE  -V loaded with arguments:
Info   : [ini file] (none)
Info   : [com line] n100::10-id 1::2.tess -dataelsetcol id -pring img6
Info   : ---------------------------------------------------------------
Info   :   - Reading arguments...
Error  : Input file already loaded

[rquey]

In your example, it is due to the space character in the file name. Remove it and it will work.