From af70de316ecee2451f982b15b0996f935ca36c88 Mon Sep 17 00:00:00 2001
From: KingRainbow44 <kobedo11@gmail.com>
Date: Sat, 6 Jul 2024 22:47:37 -0400
Subject: [PATCH] fix(SceneScriptManager.java): Catch Lua groups NPE

this is a weird issue; found it while testing networking stack and it also crashed the network thread
---
 .../java/emu/grasscutter/scripts/SceneScriptManager.java    | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/main/java/emu/grasscutter/scripts/SceneScriptManager.java b/src/main/java/emu/grasscutter/scripts/SceneScriptManager.java
index 4e5229600..3ef0d17ff 100644
--- a/src/main/java/emu/grasscutter/scripts/SceneScriptManager.java
+++ b/src/main/java/emu/grasscutter/scripts/SceneScriptManager.java
@@ -507,6 +507,12 @@ public class SceneScriptManager {
                     .forEach(
                             block -> {
                                 block.load(sceneId, meta.context);
+                                if (block.groups == null) {
+                                    Grasscutter.getLogger()
+                                            .error("block.groups null for block {}", block.id);
+                                    return;
+                                }
+
                                 block.groups.values().stream()
                                         .filter(g -> !g.dynamic_load)
                                         .forEach(