From 871c1f7a63ce3b0b7484f61a73373d608ce29b25 Mon Sep 17 00:00:00 2001
From: rusefi <rusefillc@gmail.com>
Date: Sun, 30 Aug 2020 17:14:07 -0400
Subject: [PATCH] Server issue maybe java 11? fix #1737

---
 .../io/src/main/java/com/rusefi/server/SessionDetails.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/java_console/io/src/main/java/com/rusefi/server/SessionDetails.java b/java_console/io/src/main/java/com/rusefi/server/SessionDetails.java
index 685d870ee6..152d3156c1 100644
--- a/java_console/io/src/main/java/com/rusefi/server/SessionDetails.java
+++ b/java_console/io/src/main/java/com/rusefi/server/SessionDetails.java
@@ -37,7 +37,10 @@ public class SessionDetails {
 
     private static String findLocalIpAddress() {
         try {
-            return InetAddress.getLocalHost().getHostAddress();
+            String hostAddress = InetAddress.getLocalHost().getHostAddress();
+            if (hostAddress == null)
+                return "unable to resolve local IP";
+            return hostAddress;
         } catch (UnknownHostException e) {
             return "unknown";
         }
@@ -46,7 +49,7 @@ public class SessionDetails {
     public SessionDetails(NetworkConnector.Implementation implementation, ControllerInfo controllerInfo, String authToken, int oneTimeCode, int consoleVersion, String localIpAddress) {
         this.implementation = Objects.requireNonNull(implementation);
         this.consoleVersion = consoleVersion;
-        this.localIpAddress = localIpAddress;
+        this.localIpAddress = Objects.requireNonNull(localIpAddress);
         Objects.requireNonNull(controllerInfo);
         Objects.requireNonNull(authToken);
         this.controllerInfo = controllerInfo;