nchar returns integer(0) which can't be 'if'ed #634
Description
https://github.com/ropensci/plotly/blob/master/R/ggplotly.R#L66
p$title is NULL, which causes this if statement to fail.
Wrap in a if(!is.null(p$title)) ?
{{ message }}
https://github.com/ropensci/plotly/blob/master/R/ggplotly.R#L66
p$title is NULL, which causes this if statement to fail.
Wrap in a if(!is.null(p$title)) ?