diff --git a/wuttapos/app.py b/wuttapos/app.py
index dd4b410..e0139b6 100644
--- a/wuttapos/app.py
+++ b/wuttapos/app.py
@@ -65,18 +65,31 @@ def main(page: ft.Page):
             handler = app.get_batch_handler('pos')
             session = app.make_session()
             user = session.get(model.User, page.shared['user_uuid'])
-            # TODO: should also filter this by terminal
-            batch = handler.get_current_batch(user, create=False)
-            if batch:
-                page.shared['txn_display'] = batch.id_str
-                page.shared['cust_uuid'] = batch.customer_uuid
-                if batch.customer:
-                    key = app.get_customer_key_field()
-                    value = getattr(batch.customer, key)
-                    page.shared['cust_display'] = str(value or '') or None
+            if user:
+                # TODO: should also filter this by terminal
+                batch = handler.get_current_batch(user, create=False)
+                if batch:
+                    page.shared['txn_display'] = batch.id_str
+                    page.shared['cust_uuid'] = batch.customer_uuid
+                    if batch.customer:
+                        key = app.get_customer_key_field()
+                        value = getattr(batch.customer, key)
+                        page.shared['cust_display'] = str(value or '') or None
+                    else:
+                        page.shared['cust_display'] = None
                 else:
+                    page.shared['txn_display'] = None
+                    page.shared['cust_uuid'] = None
                     page.shared['cust_display'] = None
+            else:
+                page.shared['user_uuid'] = None
+                page.shared['user_display'] = None
+                page.shared['txn_display'] = None
+                page.shared['cust_uuid'] = None
+                page.shared['cust_display'] = None
             session.close()
+        else:
+            page.shared['user_display'] = None
 
     def clean_exit():
         if not config.production():