When I use bash's option nounset (It can be enable by "set -o nounset"),
running commands of scm_breeze get errors like below.
"-bash: e4: unbound variable"
"-bash: scmbDebug: unbound variable"
I just avoid from error situation by make variable empty if specific variable unset.
If you think proper solution for this error situation. please notice me.
avoid "bash:unbound" error when "nounset" option enabled (set -o noun…
OK, I think this is a good solution for now. I'm not too worried that variables will no longer be unset.