@stefanbache We mostly see this on Windows where exception handling is *really* difficult. We are still working on it. Reprod. bug report?

Jul 6, 2015 · 10:53 AM UTC

2
Replying to @eddelbuettel
@eddelbuettel I'm afraid I can't really make anything reproducible :( can't really ship the data; If I manage to, I'll definately do it!
Replying to @eddelbuettel
@eddelbuettel but after removing an ifelse like: data %>% mutate_(x = ifelse(x == "foo", "bar", "baz")) it seems to work without problems