Bugfix when giving empty array to a _not-argument it should be ignored and not forcefully falsed as when not doing _not-argument.
Bugfix when giving empty array to a _not-argument it should be ignored and not forcefully falsed as when not doing _not-argument.

kaspernj/knjrbfw,kaspernj/knjrbfw,kaspernj/knjrbfw,kaspernj/knjrbfw