From 038d6ccd29d120a77294daeb8412da9a161c3b5b Mon Sep 17 00:00:00 2001
From: pabloFuente <pablofuenteperez@gmail.com>
Date: Fri, 16 Dec 2022 16:33:10 +0100
Subject: [PATCH] openvidu-server: protect from NullPointer on
 KurentoParticipant#getPublisherStreamId

---
 .../io/openvidu/server/kurento/core/KurentoParticipant.java  | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoParticipant.java b/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoParticipant.java
index a1e7692d..6be4a9f3 100644
--- a/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoParticipant.java
+++ b/openvidu-server/src/main/java/io/openvidu/server/kurento/core/KurentoParticipant.java
@@ -631,7 +631,10 @@ public class KurentoParticipant extends Participant {
 
 	@Override
 	public String getPublisherStreamId() {
-		return this.publisher.getStreamId();
+		if (this.publisher != null) {
+			return this.publisher.getStreamId();
+		}
+		return null;
 	}
 
 	public void resetPublisherEndpoint(MediaOptions mediaOptions, PassThrough passThru) {