From 831db4569e1943bbf3a2cda444e1a866a1343d52 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Tue, 11 Sep 2018 16:29:43 +0000
Subject: [PATCH] Fixed restart

---
 .../eu/faircode/email/ServiceSynchronize.java | 44 ++++++++-----------
 1 file changed, 19 insertions(+), 25 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/ServiceSynchronize.java b/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
index 8f733827..70322b5c 100644
--- a/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
+++ b/app/src/main/java/eu/faircode/email/ServiceSynchronize.java
@@ -1636,37 +1636,31 @@ public class ServiceSynchronize extends LifecycleService {
         }
 
         private void stop() {
-            if (main != null) {
-                EntityLog.log(ServiceSynchronize.this, "Main stop " + main);
-                synchronized (state) {
-                    state.running = false;
-                    state.notifyAll();
-                }
+            EntityLog.log(ServiceSynchronize.this, "Main stop " + main);
+            synchronized (state) {
+                state.running = false;
+                state.notifyAll();
+            }
 
-                // stop wait or backoff
-                main.interrupt();
-                join(main);
+            // stop wait or backoff
+            main.interrupt();
+            join(main);
 
-                main = null;
-                state = null;
+            main = null;
+            state = null;
 
-                EntityLog.log(ServiceSynchronize.this, "Main stopped " + main);
-            }
+            EntityLog.log(ServiceSynchronize.this, "Main stopped " + main);
         }
 
         private void restart() {
-            lifecycle.submit(new Runnable() {
-                @Override
-                public void run() {
-                    stop();
-                }
-            });
-            lifecycle.submit(new Runnable() {
-                @Override
-                public void run() {
-                    start();
-                }
-            });
+            if (running)
+                lifecycle.submit(new Runnable() {
+                    @Override
+                    public void run() {
+                        stop();
+                        start();
+                    }
+                });
         }
 
         private BroadcastReceiver outboxReceiver = new BroadcastReceiver() {