From 024f8bf951ebc69b7f6361f3a378d042306581d7 Mon Sep 17 00:00:00 2001
From: mudkip
Date: Sun, 14 May 2023 10:25:37 -0600
Subject: fix npe in mapping stats when package name is null (#504)

---
 .../src/main/java/cuchaz/enigma/gui/stats/StatsGenerator.java       | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/enigma-swing/src/main/java/cuchaz/enigma/gui/stats/StatsGenerator.java b/enigma-swing/src/main/java/cuchaz/enigma/gui/stats/StatsGenerator.java
index 915f1c61..629793bd 100644
--- a/enigma-swing/src/main/java/cuchaz/enigma/gui/stats/StatsGenerator.java
+++ b/enigma-swing/src/main/java/cuchaz/enigma/gui/stats/StatsGenerator.java
@@ -66,8 +66,9 @@ public class StatsGenerator {
 						.findFirst()
 						.orElseThrow(AssertionError::new);
 				ClassEntry clazz = root.getParent();
+				final String packageName = this.mapper.deobfuscate(clazz).getPackageName();
 
-				if (root == method && this.mapper.deobfuscate(clazz).getPackageName().startsWith(topLevelPackageSlash)) {
+				if (root == method && packageName != null && packageName.startsWith(topLevelPackageSlash)) {
 					if (includedMembers.contains(StatsMember.METHODS) && !((MethodDefEntry) method).getAccess().isSynthetic()) {
 						update(counts, method);
 						totalMappable++;
@@ -90,8 +91,9 @@ public class StatsGenerator {
 			for (FieldEntry field : entryIndex.getFields()) {
 				progress.step(numDone++, I18n.translate("type.fields"));
 				ClassEntry clazz = field.getParent();
+				final String packageName = this.mapper.deobfuscate(clazz).getPackageName();
 
-				if (!((FieldDefEntry) field).getAccess().isSynthetic() && this.mapper.deobfuscate(clazz).getPackageName().startsWith(topLevelPackageSlash)) {
+				if (!((FieldDefEntry) field).getAccess().isSynthetic() && packageName != null && packageName.startsWith(topLevelPackageSlash)) {
 					update(counts, field);
 					totalMappable++;
 				}
-- 
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