From 82fbae146bb5c937c9d6ea7119341e966ffe9c07 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 9 Jun 2022 13:06:03 -0700
Subject: [PATCH] catch IAE from empty transformation builder

---
 patches/server/Paper-config-files.patch | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/patches/server/Paper-config-files.patch b/patches/server/Paper-config-files.patch
index d7d4472b919..bb1246a752b 100644
--- a/patches/server/Paper-config-files.patch
+++ b/patches/server/Paper-config-files.patch
@@ -1056,7 +1056,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        // ADD FUTURE TRANSFORMS HERE (these transforms run after the defaults have been merged into the node)
 +        DEFAULT_AWARE_TRANSFORMATIONS.forEach(transform -> transform.apply(builder, contextMap, defaultsNode));
 +
-+        builder.build().apply(worldNode);
++        ConfigurationTransformation transformation;
++        try {
++            transformation = builder.build(); // build throws IAE if no actions were provided (bad zml)
++        } catch (IllegalArgumentException ignored) {
++            return;
++        }
++        transformation.apply(worldNode);
 +    }
 +
 +    @Override