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markt-asf pushed a commit to branch 9.0.x
in repository https://gitbox.apache.org/repos/asf/tomcat.git


The following commit(s) were added to refs/heads/9.0.x by this push:
     new e4e2dcaf21 REvert previous fix. NPE should never happen here.
e4e2dcaf21 is described below

commit e4e2dcaf219185a106dfe0f9b19925c24214704b
Author: Mark Thomas <[email protected]>
AuthorDate: Tue May 26 18:26:34 2026 +0100

    REvert previous fix. NPE should never happen here.
---
 java/org/apache/catalina/realm/JAASMemoryLoginModule.java | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/java/org/apache/catalina/realm/JAASMemoryLoginModule.java 
b/java/org/apache/catalina/realm/JAASMemoryLoginModule.java
index a80780152b..6cde8608e0 100644
--- a/java/org/apache/catalina/realm/JAASMemoryLoginModule.java
+++ b/java/org/apache/catalina/realm/JAASMemoryLoginModule.java
@@ -317,10 +317,8 @@ public class JAASMemoryLoginModule extends MemoryRealm 
implements LoginModule {
     public boolean logout() throws LoginException {
         subject.getPrincipals().remove(principal);
         if (principal instanceof GenericPrincipal) {
-            if (roles != null) {
-                for (Principal role : roles) {
-                    subject.getPrincipals().remove(role);
-                }
+            for (Principal role : roles) {
+                subject.getPrincipals().remove(role);
             }
         }
         committed = false;


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