From c36be29a8299ada8b09a281f32a4f17def395804 Mon Sep 17 00:00:00 2001
From: Bjørn Christian Seime <bjorncs@verizonmedia.com>
Date: Fri, 6 Mar 2020 13:25:05 +0100
Subject: Handle SSLHandshakeException without message

We have observed in production that some SSLHandshakeException instances do not have a message.
---
 .../com/yahoo/jdisc/http/server/jetty/SslHandshakeFailedListener.java    | 1 +
 1 file changed, 1 insertion(+)

(limited to 'jdisc_http_service')

diff --git a/jdisc_http_service/src/main/java/com/yahoo/jdisc/http/server/jetty/SslHandshakeFailedListener.java b/jdisc_http_service/src/main/java/com/yahoo/jdisc/http/server/jetty/SslHandshakeFailedListener.java
index 84f4fd118cc..886071243ba 100644
--- a/jdisc_http_service/src/main/java/com/yahoo/jdisc/http/server/jetty/SslHandshakeFailedListener.java
+++ b/jdisc_http_service/src/main/java/com/yahoo/jdisc/http/server/jetty/SslHandshakeFailedListener.java
@@ -72,6 +72,7 @@ class SslHandshakeFailedListener implements SslHandshakeListener {
 
         static Optional<SslHandshakeFailure> fromSslHandshakeException(SSLHandshakeException exception) {
             String message = exception.getMessage();
+            if (message == null || message.isBlank()) return Optional.empty();
             for (SslHandshakeFailure failure : values()) {
                 if (failure.messageMatcher.test(message)) {
                     return Optional.of(failure);
-- 
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