Check error stream is not null before notifying error (#961)

ramkumarr · hierynomus · web-flow · commit 31ed35407cf0 · 2024-09-13T12:35:37.000-06:00
Co-authored-by: Jeroen van Erp &lt;jeroen@hierynomus.com&gt;
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
@@ -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);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -225,7 +225,9 @@ protected void gotExtendedData(SSHPacket buf)`
`225`	`225`
`226`	`226`	`@Override`
`227`	`227`	`public void notifyError(SSHException error) {`
`228`		`- err.notifyError(error);`
	`228`	`+ if (err != null) {`
	`229`	`+ err.notifyError(error);`
	`230`	`+ }`
`229`	`231`	`super.notifyError(error);`
`230`	`232`	`}`
`231`	`233`