1) Buy Divine Rapier and put in stash
2) Buy Demon Edge and put in stash
3) Buy Sacred Relic, Lock Combining and put in stash
4) Ensure Hero is not in fountain
5) Unlock Combining on Sacred Relic in stash
6) Instruct courier to collect items

Expected Behavior: Sacred Relic and Demon Edge get combined into the second Divine Rapier, then both Divine Rapiers are transferred to courier.
Actual Behavior: Sacred Relic and Demon Edge get combined into the second Divine Rapier, no items are transferred to courier, one Divine Rapier remains in stash.

https://www.youtube.com/watch?v=NCDgnOGZe3M