Selecting False Life from the Temporary Bonuses gives you a dialog with 0, 1 or 2 as option with no description of what that means. It seems that selecting any of those just provides that many bonus HP rather than the 1d10 and +1 per caster level.
Windows 7, Java 1.8.0-b132 (Oracle Corporation), Pathfinder Society rules
The new TEMPVALUE code was offering choices from 0 to the minimum value. It now respects the specified min and max values again.