From 31ed35407cf04b1781119e7ee5a99c9157f3cd86 Mon Sep 17 00:00:00 2001
From: Ramkumar <cbe.ram@gmail.com>
Date: Fri, 13 Sep 2024 20:35:37 +0200
Subject: [PATCH] Check error stream is not null before notifying error (#961)

Co-authored-by: Jeroen van Erp <jeroen@hierynomus.com>
---
 .../sshj/connection/channel/direct/SessionChannel.java        | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/net/schmizz/sshj/connection/channel/direct/SessionChannel.java b/src/main/java/net/schmizz/sshj/connection/channel/direct/SessionChannel.java
index 87395820..d15c5ea7 100644
--- a/src/main/java/net/schmizz/sshj/connection/channel/direct/SessionChannel.java
+++ b/src/main/java/net/schmizz/sshj/connection/channel/direct/SessionChannel.java
@@ -225,7 +225,9 @@ protected void gotExtendedData(SSHPacket buf)
 
     @Override
     public void notifyError(SSHException error) {
-        err.notifyError(error);
+        if (err != null) {
+            err.notifyError(error);
+        }
         super.notifyError(error);
     }