plugin android: fixed csi_timer reset in setActive + crash on call of isActive before session initialisation

sat/plugins/plugin_xep_0352.py

@@ -47,9 +47,16 @@ class XEP_0352(object):
         host.registerNamespace(u"csi", NS_CSI)
 
     def isActive(self, client):
-        if not client._xep_0352_enabled:
+        try:
+            if not client._xep_0352_enabled:
+                return True
+            return client._xep_0352_active
+        except AttributeError:
+            # _xep_0352_active can not be set if isActive is called before
+            # profileConnected has been called
+            log.debug(u"isActive called when XEP-0352 plugin has not yet set the "
+                      u"attributes")
             return True
-        return client._xep_0352_active
 
     def profileConnected(self, client):
         if (NS_CSI, u'csi') in client.xmlstream.features: