[tomcat] branch 9.0.x updated: Avoid possible NPE

[remm]

This is an automated email from the ASF dual-hosted git repository.

remm 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 a0a5fc2196 Avoid possible NPE
a0a5fc2196 is described below

commit a0a5fc21969f23432bc5fa78a87cc751fde3329d
Author: remm <r...@apache.org>
AuthorDate: Thu Sep 14 16:52:01 2023 +0200

    Avoid possible NPE
    
    Found by coverity.
---
 java/org/apache/coyote/http11/upgrade/UpgradeProcessorExternal.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git 
a/java/org/apache/coyote/http11/upgrade/UpgradeProcessorExternal.java 
b/java/org/apache/coyote/http11/upgrade/UpgradeProcessorExternal.java
index e642721096..de3660e6f2 100644
--- a/java/org/apache/coyote/http11/upgrade/UpgradeProcessorExternal.java
+++ b/java/org/apache/coyote/http11/upgrade/UpgradeProcessorExternal.java
@@ -43,7 +43,9 @@ public class UpgradeProcessorExternal extends 
UpgradeProcessorBase {
             UpgradeGroupInfo upgradeGroupInfo) {
         super(upgradeToken);
         this.upgradeInfo = new UpgradeInfo();
-        upgradeGroupInfo.addUpgradeInfo(upgradeInfo);
+        if (upgradeGroupInfo != null) {
+            upgradeGroupInfo.addUpgradeInfo(upgradeInfo);
+        }
         this.upgradeServletInputStream = new UpgradeServletInputStream(this, 
wrapper, upgradeInfo);
         this.upgradeServletOutputStream = new UpgradeServletOutputStream(this, 
wrapper, upgradeInfo);
 


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