GitHub

java.lang.NullPointerException: Exception while updating neighbours

at net.minecraft.entity.EntityTracker.func_72785_a(EntityTracker.java:252) at net.minecraft.entity.EntityTracker.func_72786_a(EntityTracker.java:145) at net.minecraft ...
GitHub

Internal Exception: java.lang.IllegalArgumentException: Registry ResourceKey[minecraft:root / apoli:configured_entity_condition] was missing

I'm unable to replicate this with purely the base Origins, but I'm going to try downloading a larger Origins pack (Origins++, ik you're the maintainer of it, and you're probably reporting this based ...
TheServerSide

Either log or rethrow Java exceptions, but never do both

Logging and exception handling are like two peas in a pod. When a problem happens in your Java code, that typically means you have an exception that needs to be ...
InfoWorld

Exception handling in Java: Advanced features and types

Each JVM thread (a path of execution) is associated with a stack that’s created when the thread is created. This data structure is divided into frames, which are data structures associated with method ...