From 7c3e05313d0c133fed548542c571d80b108bc583 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Thu, 25 May 2017 20:28:16 +0530
Subject: [PATCH] Fix failure to start content server causing the Start content
 server action to try to stop the server on the next invocation

---
 src/calibre/gui2/ui.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/calibre/gui2/ui.py b/src/calibre/gui2/ui.py
index 8dbb716818..18b03099de 100644
--- a/src/calibre/gui2/ui.py
+++ b/src/calibre/gui2/ui.py
@@ -517,6 +517,7 @@ class Main(MainWindow, MainWindowMixin, DeviceMixin, EmailMixin,  # {{{
             handle_changes(changes, self)
 
     def content_server_start_failed(self, msg):
+        self.content_server = None
         error_dialog(self, _('Failed to start Content server'),
                 _('Could not start the Content server. Error:\n\n%s')%msg,
                 show=True)