--- a/src/core/sat_main.py	Thu Jun 20 17:44:27 2013 +0200
+++ b/src/core/sat_main.py	Fri Jun 21 02:00:37 2013 +0200
@@ -37,7 +37,7 @@
 
 from sat.core.default_config import CONST
 from sat.core import xmpp
-from sat.core.exceptions import ProfileUnknownError, UnknownEntityError, ProfileNotInCacheError
+from sat.core import exceptions
 from sat.memory.memory import Memory
 from sat.tools.xml_tools import tupleList2dataForm
 from sat.tools.misc import TriggerManager
@@ -105,7 +105,11 @@
 
         self.trigger = TriggerManager()  # trigger are used to change SàT behaviour
 
-        self.bridge = DBusBridge()
+        try:
+            self.bridge = DBusBridge()
+        except exceptions.BridgeInitError:
+            print (u"Bridge can't be initialised, can't start SàT core") # reactor is not launched yet, so we can't use error log
+            sys.exit(1)
         self.bridge.register("getVersion", lambda: self.get_const('client_version'))
         self.bridge.register("getProfileName", self.memory.getProfileName)
         self.bridge.register("getProfilesList", self.memory.getProfilesList)
@@ -207,7 +211,7 @@
         profile = self.memory.getProfileName(profile_key)
         if not profile:
             error(_('Trying to connect a non-exsitant profile'))
-            raise ProfileUnknownError(profile_key)
+            raise exceptions.ProfileUnknownError(profile_key)
 
         if self.isConnected(profile):
             info(_("already connected !"))
@@ -277,7 +281,7 @@
     def getContacts(self, profile_key):
         client = self.getClient(profile_key)
         if not client:
-            raise ProfileUnknownError(_('Asking contacts for a non-existant profile'))
+            raise exceptions.ProfileUnknownError(_('Asking contacts for a non-existant profile'))
         ret = []
         for item in client.roster.getItems():  # we get all items for client's roster
             # and convert them to expected format
@@ -288,7 +292,7 @@
     def getContactsFromGroup(self, group, profile_key):
         client = self.getClient(profile_key)
         if not client:
-            raise ProfileUnknownError(_("Asking group's contacts for a non-existant profile"))
+            raise exceptions.ProfileUnknownError(_("Asking group's contacts for a non-existant profile"))
         return client.roster.getJidsFromGroup(group)
 
     def purgeClient(self, profile):
@@ -458,7 +462,7 @@
         assert(profile_key)
         client = self.getClient(profile_key)
         if not client:
-            raise ProfileNotInCacheError
+            raise exceptions.ProfileNotInCacheError
         ret = []
         for conf_id in client._waiting_conf:
             conf_type, data = client._waiting_conf[conf_id][:2]
@@ -491,7 +495,7 @@
                 try:
                     entity_type = self.memory.getEntityData(mess_data["to"], ['type'], profile)["type"]
                     #FIXME: should entity_type manage ressources ?
-                except (UnknownEntityError, KeyError):
+                except (exceptions.UnknownEntityError, KeyError):
                     entity_type = "contact"
 
                 if entity_type == "chatroom":
@@ -642,7 +646,7 @@
         """
         client = self.getClient(profile)
         if not client:
-            raise ProfileUnknownError(_("Asking confirmation a non-existant profile"))
+            raise exceptions.ProfileUnknownError(_("Asking confirmation a non-existant profile"))
         if conf_id in client._waiting_conf:
             error(_("Attempt to register two callbacks for the same confirmation"))
         else:
@@ -653,7 +657,7 @@
         """Called by frontends to answer confirmation requests"""
         client = self.getClient(profile)
         if not client:
-            raise ProfileUnknownError(_("Confirmation answer from a non-existant profile"))
+            raise exceptions.ProfileUnknownError(_("Confirmation answer from a non-existant profile"))
         debug(_("Received confirmation answer for conf_id [%(conf_id)s]: %(success)s") % {'conf_id': conf_id, 'success': _("accepted") if accepted else _("refused")})
         if conf_id not in client._waiting_conf:
             error(_("Received an unknown confirmation (%(id)s for %(profile)s)") % {'id': conf_id, 'profile': profile})
@@ -666,14 +670,14 @@
         """Register a callback called when progress is requested for id"""
         client = self.getClient(profile)
         if not client:
-            raise ProfileUnknownError
+            raise exceptions.ProfileUnknownError
         client._progress_cb_map[progress_id] = CB
 
     def removeProgressCB(self, progress_id, profile):
         """Remove a progress callback"""
         client = self.getClient(profile)
         if not client:
-            raise ProfileUnknownError
+            raise exceptions.ProfileUnknownError
         if progress_id not in client._progress_cb_map:
             error(_("Trying to remove an unknow progress callback"))
         else:
@@ -686,7 +690,7 @@
         """
         client = self.getClient(profile)
         if not profile:
-            raise ProfileNotInCacheError
+            raise exceptions.ProfileNotInCacheError
         data = {}
         try:
             client._progress_cb_map[progress_id](progress_id, data, profile)