Core: fix and revise Label Calculation
This is a follow-up of #458 (closed).
#458 (closed) describes a regression in the ValueIntegrator that was introduced 4 days ago in 05630a5c.
This is a follow-up of #458 (closed).
#458 (closed) describes a regression in the ValueIntegrator that was introduced 4 days ago in 05630a5c.