From: Burak Şahin <abrkshn95@gmail.com>
Date: Tue, 21 Sep 2021 08:13:48 +0000 (+0300)
Subject: Fix for NullPointerException on detach()
X-Git-Tag: rel_3_29_0_ga~18^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=refs%2Fpull%2F395%2Fhead;p=javassist.git

Fix for NullPointerException on detach()
---

diff --git a/src/main/javassist/CtClass.java b/src/main/javassist/CtClass.java
index f227019f..f1a47342 100644
--- a/src/main/javassist/CtClass.java
+++ b/src/main/javassist/CtClass.java
@@ -1423,7 +1423,7 @@ public abstract class CtClass {
     public void detach() {
         ClassPool cp = getClassPool();
         CtClass obj = cp.removeCached(getName());
-        if (obj != this)
+        if (obj != null && obj != this)
             cp.cacheCtClass(getName(), obj, false);
     }