From 5de151dc62caa499157224620ed05bfda5f6d612 Mon Sep 17 00:00:00 2001
From: cyBerta <cyberta@riseup.net>
Date: Wed, 18 May 2022 11:13:24 +0200
Subject: avoid possible NPE in ClientTransportPlugin

---
 .../main/java/se/leap/bitmaskclient/tor/ClientTransportPlugin.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/se/leap/bitmaskclient/tor/ClientTransportPlugin.java b/app/src/main/java/se/leap/bitmaskclient/tor/ClientTransportPlugin.java
index 0b481780..59c1290a 100644
--- a/app/src/main/java/se/leap/bitmaskclient/tor/ClientTransportPlugin.java
+++ b/app/src/main/java/se/leap/bitmaskclient/tor/ClientTransportPlugin.java
@@ -113,13 +113,16 @@ public class ClientTransportPlugin implements ClientTransportPluginInterface {
     @Override
     public void stop() {
         IPtProxy.stopSnowflake();
-         try {
+        try {
             TorStatusObservable.waitUntil(this::isSnowflakeOff, 10);
         } catch (InterruptedException | TimeoutException e) {
             e.printStackTrace();
         }
         snowflakePort = -1;
-        logFileObserver.stopWatching();
+        if (logFileObserver != null) {
+            logFileObserver.stopWatching();
+            logFileObserver = null;
+        }
     }
 
     private boolean isSnowflakeOff() {
-- 
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