Minecraft v1.14.4
Forge v28.1.115
Better Foliage v2.5.0
Kottle v1.4.0
Bloomful v1.2.2

I got this crash after placing a pink wisteria vine down from Bloomful.
Crash Report

Discovered my crashing was also caused by Bloomful. crash-2020-02-02_08.56.38-client.txt