Minor improvements

app/src/main/java/eu/faircode/email/ServiceSynchronize.java

@@ -484,7 +484,7 @@ public class ServiceSynchronize extends LifecycleService {
 
                     @Override
                     public void disconnected(ConnectionEvent e) {
-                        Log.e(Helper.TAG, account.name + " disconnected");
+                        Log.e(Helper.TAG, account.name + " disconnected event");
 
                         db.account().setAccountState(account.id, null);
 
@@ -503,7 +503,7 @@ public class ServiceSynchronize extends LifecycleService {
 
                     @Override
                     public void closed(ConnectionEvent e) {
-                        Log.e(Helper.TAG, account.name + " closed");
+                        Log.e(Helper.TAG, account.name + " closed event");
 
                         db.account().setAccountState(account.id, null);
 
@@ -612,14 +612,12 @@ public class ServiceSynchronize extends LifecycleService {
                 db.account().setAccountError(account.id, Helper.formatThrowable(ex));
             } finally {
                 Log.i(Helper.TAG, account.name + " closing");
-                if (istore != null) {
                 try {
                     // This can take 20 seconds
                     istore.close();
                 } catch (MessagingException ex) {
                     Log.w(Helper.TAG, account.name + " " + ex + "\n" + Log.getStackTraceString(ex));
                 }
-                }
                 Log.i(Helper.TAG, account.name + " closed");
             }