Catch and log ReactorNotRunning when stopping reactor in gtk

deluge/ui/gtkui/gtkui.py

@@ -274,7 +274,7 @@ class GtkUI(object):
             def on_dialog_response(response):
                 if response != gtk.RESPONSE_YES:
                     # The user does not want to turn Classic Mode off, so just quit
-                    reactor.stop()
+                    self.mainwindow.quit()
                     return
                 # Turning off classic_mode
                 self.config["classic_mode"] = False

deluge/ui/gtkui/ipcinterface.py

@@ -153,7 +153,7 @@ class IPCInterface(component.Component):
     def connect_failed(self, args):
         # This gets called when we're unable to do a connectUNIX to the ipc
         # socket.  We'll delete the lock and socket files and start up Deluge.
-        #reactor.stop()
+
         socket = os.path.join(deluge.configmanager.get_config_dir("ipc"), "deluge-gtk")
         if os.path.exists(socket):
             try:

deluge/ui/gtkui/mainwindow.py

@@ -47,6 +47,7 @@ import deluge.component as component
 from deluge.configmanager import ConfigManager
 from deluge.ui.gtkui.ipcinterface import process_args
 from twisted.internet import reactor
+from twisted.internet.error import ReactorNotRunning
 
 import deluge.common
 import common
@@ -218,7 +219,10 @@ class MainWindow(component.Component):
         """
         if shutdown:
             def on_daemon_shutdown(result):
+                try:
                     reactor.stop()
+                except ReactorNotRunning:
+                    log.debug("Attempted to stop the reactor but it is not running...")
             client.daemon.shutdown().addCallback(on_daemon_shutdown)
             return
         if client.is_classicmode():