[MC-17174] Unable to create certain stacked entity spawners without crash

It seems to be impossible to create a custom spawners that spawns things like ThrownEnderpearls, ThrownEggs and FallingSand entities riding on mobs without the game immediately crashing upon opening the world.

Linked issues

duplicates 1

MC-16290 [crash] mob spawner crashing game Resolved

Attachments

crash-2013-06-03_01.37.09-client.txt

Comments 4

Anon Ymus 2013-06-02T23:21:51Z

Please attach the crash report, otherwise this ticket is incomplete.

Tails 2013-06-02T23:22:22Z

Please do not mark unreleased versions as affected. You do not have access to this yet.

Simply Sarc 2013-06-03T00:40:39Z

Ok, added the crash report.

Tails 2013-06-03T00:42:09Z

Duplicate of MC-16290.