From 6a87818c9719b7ef4aaa25c0676c9221d858f398 Mon Sep 17 00:00:00 2001
From: joBr99 <29555657+joBr99@users.noreply.github.com>
Date: Mon, 24 Oct 2022 17:59:52 +0200
Subject: [PATCH] fix for #535

---
 apps/nspanel-lovelace-ui/luibackend/controller.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/apps/nspanel-lovelace-ui/luibackend/controller.py b/apps/nspanel-lovelace-ui/luibackend/controller.py
index aef454d4..4155e9ca 100644
--- a/apps/nspanel-lovelace-ui/luibackend/controller.py
+++ b/apps/nspanel-lovelace-ui/luibackend/controller.py
@@ -219,7 +219,10 @@ class LuiController(object):
         if button_type == "bExit":
             self._pages_gen.render_card(self._current_card)
         if button_type == "bUp":
-            self._current_card = self._previous_cards.pop()
+            if self._previous_cards:
+                self._current_card = self._previous_cards.pop()
+            else:
+                self._current_card = self._config.getCard(0)
             self._pages_gen.render_card(self._current_card)
 
         if button_type == "bNext":