[Blocking] Filling over active clones causes crashing

Release_446687
Summary:
I'm using a fill directly after a clone in the same tick and it is causing crashes.
Impact:
Crashes the world during normal operation of commands. This prevents Monster Battle Arena from being able to be released for 1.2
Repro Steps:
1. Open Monster Battle Arena
2. go to "Tim's House" and grab beef from the house
3. place it in the hopper at the npc near the main menu

Observed Results:
crashed 9 times out of 10.
Expected Results:
not crash

Screenshots/Videos Attached:
https://youtu.be/CshhKOXZmKE

End of the Debug log shows:
```
6040:6740] - WARN GUI GUI SCALE PIXEL PERFECT ISSUE: Texture [textures/ui/flame_empty_image] on control [flame_empty_image] will have gui scale problems. UV_SIZE[0.000000, 0.000000] - SIZE[13.000000, 13.000000]

[6040:12076] - INFO ENTITY InventoryTransaction log:
[6040:12076] - INFO ENTITY |- InventorySource $container #2
[6040:12076] - INFO ENTITY | * InventoryAction #2 [24 x Cooked Beef(364)@0] -> [0 x (0)@0]
[6040:12076] - INFO ENTITY |- InventorySource $container #0
[6040:12076] - INFO ENTITY | * InventoryAction #0 [0 x (0)@0] -> [24 x Cooked Beef(364)@0]
[6040:6740] - INFO GUI Layout: Full re-layout of 85 controls completed in 0.601165ms.
[6040:6740] - INFO GUI Layout: Full re-layout of 85 controls completed in 0.471888ms.
[6040:6740] - INFO GUI Layout: Partial re-layout of 114 controls completed in 0.336223ms.
[6040:6740] - WARN GUI GUI SCALE PIXEL PERFECT ISSUE: Texture [textures/ui/selected_hotbar_slot] on control [hotbar_slot_selected_image] will have gui scale problems. UV_SIZE[0.000000, 0.000000] - SIZE[24.000000, 24.000000]

[6040:6740] - WARN GUI GUI SCALE PIXEL PERFECT IS
```
Is cut off there in the log too.

Template given in slack to reproduce.