jp (base): fixed assertion error when using CommandAnswering

frontends/src/jp/base.py

@@ -874,6 +874,10 @@ class CommandAnswering(CommandBase):
                           # which will manage the answer. profile filtering is
                           # already managed when callback is called
 
+    def __init__(self, *args, **kwargs):
+        super(CommandAnswering, self).__init__(*args, **kwargs)
+        self.need_loop = True
+
     def onActionNew(self, action_data, action_id, security_limit, profile):
         if profile != self.profile:
             return