primivitus: fixed crash when self.target is a full jid

frontends/src/primitivus/chat.py

@@ -147,7 +147,10 @@ class Chat(PrimitivusWidget, QuickChat):
         elif self.type == C.CHAT_ONE2ONE:
             # FIXME: self.target is a bare jid, we need to check that
             contact_list = self.host.contact_lists[self.profile]
-            full_jid = contact_list.getFullJid(self.target)
+            if not self.target.resource:
+                full_jid = contact_list.getFullJid(self.target)
+            else:
+                full_jid = self.target
             self.host.addMenus(menu, C.MENU_SINGLE, {'jid': full_jid})
         return menu