Fix possible NPE in MappingIoConverter

FabricMC · Feb 15, 2024 · aaeff9a · aaeff9a
1 parent dac8d60
commit aaeff9a
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/build.gradle b/build.gradle
@@ -26,7 +26,7 @@ subprojects {
 	}
 
 	group = 'cuchaz'
-	version = '2.4.0'
+	version = '2.4.1'
 
 	version = version + (System.getenv("GITHUB_ACTIONS") ? "" : "+local")
 

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
@@ -71,7 +71,10 @@ private static void writeClass(EntryTreeNode<EntryMapping> classNode, EntryMap<E
 		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);