diff --git a/addons/l10n_fr_fec/wizard/account_fr_fec.py b/addons/l10n_fr_fec/wizard/account_fr_fec.py
index 3b8ed12851f..42c21c4f675 100644
--- a/addons/l10n_fr_fec/wizard/account_fr_fec.py
+++ b/addons/l10n_fr_fec/wizard/account_fr_fec.py
@@ -289,7 +289,9 @@ class AccountFrFec(models.TransientModel):
             END
             AS PieceRef,
             TO_CHAR(am.date, 'YYYYMMDD') AS PieceDate,
-            CASE WHEN aml.name IS NULL THEN '/' ELSE replace(aml.name, '|', '/') END AS EcritureLib,
+            CASE WHEN aml.name IS NULL THEN '/'
+                WHEN aml.name SIMILAR TO '[\t|\s|\n]*' THEN '/'
+                ELSE replace(aml.name, '|', '/') END AS EcritureLib,
             replace(CASE WHEN aml.debit = 0 THEN '0,00' ELSE to_char(aml.debit, '000000000000000D99') END, '.', ',') AS Debit,
             replace(CASE WHEN aml.credit = 0 THEN '0,00' ELSE to_char(aml.credit, '000000000000000D99') END, '.', ',') AS Credit,
             CASE WHEN rec.name IS NULL THEN '' ELSE rec.name END AS EcritureLet,
diff --git a/odoo/http.py b/odoo/http.py
index a9e9e8cf9ed..84298c20a63 100644
--- a/odoo/http.py
+++ b/odoo/http.py
@@ -163,6 +163,7 @@ def redirect_with_hash(url, code=303):
     # See extensive test page at http://greenbytes.de/tech/tc/httpredirects/
     if request.httprequest.user_agent.browser in ('firefox',):
         return werkzeug.utils.redirect(url, code)
+    url = url.strip()
     if urlparse.urlparse(url, scheme='http').scheme not in ('http', 'https'):
         url = 'http://' + url
     url = url.replace("'", "%27").replace("<", "%3C")
diff --git a/odoo/service/server.py b/odoo/service/server.py
index 149ca149ed0..6e4284a1a85 100644
--- a/odoo/service/server.py
+++ b/odoo/service/server.py
@@ -91,9 +91,6 @@ class RequestHandler(werkzeug.serving.WSGIRequestHandler):
         me = threading.currentThread()
         me.name = 'odoo.service.http.request.%s' % (me.ident,)
 
-# _reexec() should set LISTEN_* to avoid connection refused during reload time. It
-# should also work with systemd socket activation. This is currently untested
-# and not yet used.
 
 class ThreadedWSGIServerReloadable(LoggingBaseWSGIServerMixIn, werkzeug.serving.ThreadedWSGIServer):
     """ werkzeug Threaded WSGI Server patched to allow reusing a listen socket
@@ -105,14 +102,15 @@ class ThreadedWSGIServerReloadable(LoggingBaseWSGIServerMixIn, werkzeug.serving.
                                                            handler=RequestHandler)
 
     def server_bind(self):
-        envfd = os.environ.get('LISTEN_FDS')
-        if envfd and os.environ.get('LISTEN_PID') == str(os.getpid()):
+        SD_LISTEN_FDS_START = 3
+        if os.environ.get('LISTEN_FDS') == '1' and os.environ.get('LISTEN_PID') == str(os.getpid()):
             self.reload_socket = True
-            self.socket = socket.fromfd(int(envfd), socket.AF_INET, socket.SOCK_STREAM)
-            # should we os.close(int(envfd)) ? it seem python duplicate the fd.
+            self.socket = socket.fromfd(SD_LISTEN_FDS_START, socket.AF_INET, socket.SOCK_STREAM)
+            _logger.info('HTTP service (werkzeug) running through socket activation')
         else:
             self.reload_socket = False
             super(ThreadedWSGIServerReloadable, self).server_bind()
+            _logger.info('HTTP service (werkzeug) running on %s:%s', self.server_name, self.server_port)
 
     def server_activate(self):
         if not self.reload_socket:
@@ -251,7 +249,6 @@ class ThreadedServer(CommonServer):
         t = threading.Thread(target=self.http_thread, name="odoo.service.httpd")
         t.setDaemon(True)
         t.start()
-        _logger.info('HTTP service (werkzeug) running on %s:%s', self.interface, self.port)
 
     def start(self, stop=False):
         _logger.debug("Setting signal handlers")
@@ -867,7 +864,8 @@ def _reexec(updated_modules=None):
         args += ["-u", ','.join(updated_modules)]
     if not args or args[0] != exe:
         args.insert(0, exe)
-    os.execv(sys.executable, args)
+    # We should keep the LISTEN_* environment variabled in order to support socket activation on reexec
+    os.execve(sys.executable, args, os.environ)
 
 def load_test_file_yml(registry, test_file):
     with registry.cursor() as cr: