From aaeff9a25ef6a916067dd10d21ee2df2eeb8f16e Mon Sep 17 00:00:00 2001
From: modmuss50
Date: Thu, 15 Feb 2024 12:27:18 +0000
Subject: Fix possible NPE in MappingIoConverter

---
 .../cuchaz/enigma/translation/mapping/serde/MappingIoConverter.java  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'enigma/src')

diff --git a/enigma/src/main/java/cuchaz/enigma/translation/mapping/serde/MappingIoConverter.java b/enigma/src/main/java/cuchaz/enigma/translation/mapping/serde/MappingIoConverter.java
index 3843d8e..b7696d2 100644
--- a/enigma/src/main/java/cuchaz/enigma/translation/mapping/serde/MappingIoConverter.java
+++ b/enigma/src/main/java/cuchaz/enigma/translation/mapping/serde/MappingIoConverter.java
@@ -71,7 +71,10 @@ public class MappingIoConverter {
 		Deque<String> parts = new LinkedList<>();
 
 		newMappingTree.visitClass(classEntry.getFullName());
-		newMappingTree.visitComment(MappedElementKind.CLASS, mapping.javadoc());
+
+		if (mapping != null) {
+			newMappingTree.visitComment(MappedElementKind.CLASS, mapping.javadoc());
+		}
 
 		do {
 			mapping = oldMappingTree.get(classEntry);
-- 
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