It seems fallback is missing from the propTypes and React is trowing the following error:
Warning: Unknown prop `fallback` on <span> tag. Remove this prop from the element. For details, see https://fb.me/react-unknown-prop
in span (created by Interpolate)
in Interpolate (created by Translate)
in Translate (created by FolderEntry)
in div (created by Button)
...
It seems
fallback
is missing from the propTypes and React is trowing the following error: