I also tried to open a supposed-to-be text file. Apparently it contains one or more 'illegal' characters. The program should not patronize its users. A warning is ok, but in the end the decision to open the file should be up to the user.
I also tried to open a supposed-to-be text file. Apparently it contains one or more 'illegal' characters. The program should not patronize its users. A warning is ok, but in the end the decision to open the file should be up to the user.