Import Error-"Can't Insert Empty Component"

Pulling sample PLY data from…
image http://people.sc.fsu.edu/~jburkardt/data/ply/ply.html

Airplane.ply specifically but have tried others without success.

Receiving error “Can’t Insert Empty Component”

Thoughts on the cause of the issue?

Using SU Pro 2017 with all updates applied. Just downloaded FluidImporter today so assumed to be latest revision.