[MC-139380] "NullPointerException: Unexpected error" when trying to place Scaffolding on a Shulker Box

How to reproduce:

Place down a Shulker Box
Shift-right-click on top of the Shulker Box while holding a Scaffolding
→ ❌ The game crashes and throws NullPointerException

Related to MC-139378

Linked issues

duplicates 1

MC-139378 "Exception while ticking" crash when Scaffolding falls onto a Shulker Box Resolved

Comments 2

[Mod] Neko 2018-11-15T23:40:13Z

The stacktrace is the same as MC-139378; I don't think this needs two tickets.

VideoklipBG 2018-11-16T00:09:43Z

Oh, my bad, I looked briefly at the reports and because one was crash-client, while the other one crash-server I created separate tickets. Also apparently forgot to attach the client crash report here.