Messing with game time sent to the client isn't worth the trouble whenever it may be used by the client now and in the future for such a small issue. Mojang, plz fix
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing
Bukkit Changes:
dea9ce0a SPIGOT-7198: Add Sittable interface to Camel
CraftBukkit Changes:
eecb4c0dc SPIGOT-7196: Exception loading alternate worlds
0ff61e8fa SPIGOT-7198: Add Sittable interface to Camel
676441aac PR-1121: Handle additional missing SpawnEggs in MetaSpawnEgg
e85280e02 Handle missing SpawnEggs in MetaSpawnEgg
Spigot Changes:
d90018e0 SPIGOT-7199: NPE loading or creating world with custom chunk generator