Lighting Not Updating Correctly.

When loading blocks, Lighting does not update

Steps to Reproduce:

Load A World (Preferably Flat)
Do The Command /fill ~ ~ ~ ~31 ~31 ~31 concrete 0 hollow

See The Bug

Observed Results:

Lighting Proceeds To Not Update.

Expected Results:

Lighting Should Update

Regardless Of Trying To Fix The Lighting Issue, I Also Have No Luck Via In Game. Unless you fill the box fully, and then make it hollow. Relogging fixes the issue.