If you look at the backtrace.txt (debug output), you will see the error message is produced in context of git-gutter+. If I disable git-gutter+ than I won't get any startup error.
Regarding tramp I don't use or configure it anywhere in my config file. I use git-gutter+ 20151204.923 on Emacs GNU Emacs 25.3.1 (x86_64-w64-mingw32).
I have only a simple git-gutter-plus configuration:
It worked fine. Since a week or so I will get on each start the following error message:
If you look at the backtrace.txt (debug output), you will see the error message is produced in context of git-gutter+. If I disable git-gutter+ than I won't get any startup error.
Regarding tramp I don't use or configure it anywhere in my config file. I use git-gutter+ 20151204.923 on Emacs GNU Emacs 25.3.1 (x86_64-w64-mingw32).