Fix possible block db breakage during re-index
Fix possible block db breakage during re-index

unobtanium-official/Unobtanium,unobtanium-official/Unobtanium,unobtanium-official/Unobtanium,unobtanium-official/Unobtanium,unobtanium-official/Unobtanium,unobtanium-official/Unobtanium