From 55e3a6ee80702335d1426b5f714e7774d120f885 Mon Sep 17 00:00:00 2001
From: pandaapo <35672972+pandaapo@users.noreply.github.com>
Date: Fri, 14 Oct 2022 10:29:10 +0800
Subject: [PATCH] fix #2277 sc command throws NPE. (#2308)

---
 core/src/main/java/com/taobao/arthas/core/util/SearchUtils.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/com/taobao/arthas/core/util/SearchUtils.java b/core/src/main/java/com/taobao/arthas/core/util/SearchUtils.java
index 70623888aa..8f0812328f 100644
--- a/core/src/main/java/com/taobao/arthas/core/util/SearchUtils.java
+++ b/core/src/main/java/com/taobao/arthas/core/util/SearchUtils.java
@@ -82,7 +82,7 @@ private static Set<Class<?>> filter(Set<Class<?>> matchedClasses, String code) {
         Set<Class<?>> result = new HashSet<Class<?>>();
         if (matchedClasses != null) {
             for (Class<?> c : matchedClasses) {
-                if (Integer.toHexString(c.getClassLoader().hashCode()).equals(code)) {
+                if (c.getClassLoader() != null && Integer.toHexString(c.getClassLoader().hashCode()).equals(code)) {
                     result.add(c);
                 }
             }