Throw during dropbox PUT since it's not implemented.  Return empty results if globbing non-existent path instead of throwing.
Throw during dropbox PUT since it's not implemented.  Return empty results if globbing non-existent path instead of throwing.

connormanning/arbiter,hobu/arbiter,hobu/arbiter,connormanning/arbiter,connormanning/arbiter,hobu/arbiter,connormanning/arbiter,hobu/arbiter