(maven-surefire) branch master updated: fix: null guard for context map (#3269)

[olamy]

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olamy pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/maven-surefire.git


The following commit(s) were added to refs/heads/master by this push:
     new a948c0951 fix: null guard for context map (#3269)
a948c0951 is described below

commit a948c095172048935477cd69c04bfad32ff45973
Author: Daniel Mohedano <daniel.mohed...@datadoghq.com>
AuthorDate: Tue Feb 24 01:23:43 2026 +0100

    fix: null guard for context map (#3269)
---
 .../plugin/surefire/booterclient/output/ThreadedStreamConsumer.java   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git 
a/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/booterclient/output/ThreadedStreamConsumer.java
 
b/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/booterclient/output/ThreadedStreamConsumer.java
index 3dacb4091..21d00e684 100644
--- 
a/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/booterclient/output/ThreadedStreamConsumer.java
+++ 
b/maven-surefire-common/src/main/java/org/apache/maven/plugin/surefire/booterclient/output/ThreadedStreamConsumer.java
@@ -82,7 +82,9 @@ public void run() {
             // copy mdc context map from parent thread so that mvn
             // tools that build in parallel can use it in there logging
             // to make clear what module is producing the logs
-            MDC.setContextMap(parentThreadsMdcContextMap);
+            if (parentThreadsMdcContextMap != null) {
+                MDC.setContextMap(parentThreadsMdcContextMap);
+            }
             while (!stop.get() || !synchronizer.isEmptyQueue()) {
                 try {
                     Event item = synchronizer.awaitNext();