--- a/sat/bridge/dbus_bridge.py	Tue Feb 18 18:17:18 2020 +0100
+++ b/sat/bridge/dbus_bridge.py	Fri Feb 21 12:17:38 2020 +0100
@@ -457,10 +457,10 @@
         return self._callback("messageEncryptionStop", str(to_jid), str(profile_key), callback=callback, errback=errback)
 
     @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
-                         in_signature='sa{ss}a{ss}sa{ss}s', out_signature='',
+                         in_signature='sa{ss}a{ss}sss', out_signature='',
                          async_callbacks=('callback', 'errback'))
     def messageSend(self, to_jid, message, subject={}, mess_type="auto", extra={}, profile_key="@NONE@", callback=None, errback=None):
-        return self._callback("messageSend", str(to_jid), message, subject, str(mess_type), extra, str(profile_key), callback=callback, errback=errback)
+        return self._callback("messageSend", str(to_jid), message, subject, str(mess_type), str(extra), str(profile_key), callback=callback, errback=errback)
 
     @dbus.service.method(const_INT_PREFIX+const_CORE_SUFFIX,
                          in_signature='', out_signature='a{ss}',