Squashed 'floo/common/' changes from bbc7f48..60cd127
Squashed 'floo/common/' changes from bbc7f48..60cd127

60cd127 Handle case where buf has become unpopulated since on_load callback was set.

git-subtree-dir: floo/common
git-subtree-split: 60cd127f623377cfad712ea486acfcf066cff0a1

Floobits/floobits-sublime,Floobits/floobits-sublime