diff --git a/src/core/constants.py b/src/core/constants.py
index f38b8104..3ea0d266 100644
--- a/src/core/constants.py
+++ b/src/core/constants.py
@@ -25,3 +25,4 @@ class Const(object):
     SAVEFILE_DATABASE = "/sat.db"
     PROF_KEY_NONE = '@NONE@'
     PROF_KEY_DEFAULT = '@DEFAULT@'
+    IQ_SET = '/iq[@type="set"]'
diff --git a/src/core/sat_main.py b/src/core/sat_main.py
index 73c800cd..5843d45a 100644
--- a/src/core/sat_main.py
+++ b/src/core/sat_main.py
@@ -143,7 +143,7 @@ class SAT(service.Service):
         self.bridge.register("disconnect", self.disconnect)
         self.bridge.register("getContacts", self.getContacts)
         self.bridge.register("getContactsFromGroup", self.getContactsFromGroup)
-        self.bridge.register("getLastResource", self.memory.getLastResource)
+        self.bridge.register("getLastResource", self.memory._getLastResource)
         self.bridge.register("getPresenceStatus", self.memory.getPresenceStatus)
         self.bridge.register("getWaitingSub", self.memory.getWaitingSub)
         self.bridge.register("getWaitingConf", self.getWaitingConf)
diff --git a/src/memory/memory.py b/src/memory/memory.py
index ea4210c8..8515f6b1 100644
--- a/src/memory/memory.py
+++ b/src/memory/memory.py
@@ -338,15 +338,20 @@ class Memory(object):
             warning(_("Features of %s not available, maybe they haven't been asked yet?") % jid_)
             return None
 
-    def getLastResource(self, contact, profile_key):
-        """Return the last resource used by a contact
-        @param contact: contact jid (unicode)
+    def _getLastResource(self, jid_s, profile_key):
+        jid_ = jid.JID(jid_s)
+        return self.getLastResource(jid_, profile_key)
+
+
+    def getLastResource(self, jid_, profile_key):
+        """Return the last resource used by a jid_
+        @param jid_: bare jid
         @param profile_key: %(doc_profile_key)s"""
         profile = self.getProfileName(profile_key)
         if not profile or not self.host.isConnected(profile):
-            error(_('Asking contacts for a non-existant or not connected profile'))
+            error(_('Asking jid_s for a non-existant or not connected profile'))
             return ""
-        entity = jid.JID(contact).userhost()
+        entity = jid_.userhost()
         if not entity in self.entitiesCache[profile]:
             info(_("Entity not in cache"))
             return ""