From db896e7c13cc358dc87ea8591a0209f9cd33cf42 Mon Sep 17 00:00:00 2001
From: Lukas Baecker <baecker.lukas@outlook.de>
Date: Tue, 10 Sep 2024 09:55:27 +0200
Subject: [PATCH] clean up

---
 field_friend/automations/navigation/navigation.py | 1 -
 field_friend/localization/gnss.py                 | 2 +-
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/field_friend/automations/navigation/navigation.py b/field_friend/automations/navigation/navigation.py
index c478f1f9..ea0d9a46 100644
--- a/field_friend/automations/navigation/navigation.py
+++ b/field_friend/automations/navigation/navigation.py
@@ -6,7 +6,6 @@
 import rosys
 from nicegui import ui
 
-from ... import localization
 from ..implements import Implement
 
 if TYPE_CHECKING:
diff --git a/field_friend/localization/gnss.py b/field_friend/localization/gnss.py
index b00f9fdd..8189d761 100644
--- a/field_friend/localization/gnss.py
+++ b/field_friend/localization/gnss.py
@@ -165,7 +165,7 @@ def reference_warning_dialog(self) -> None:
                 ui.button('Cancel', on_click=self.reference_alert_dialog.close)
 
     def check_distance_to_reference(self) -> bool:
-        if self.current.location.distance(localization.reference) > 2000.0:
+        if self.current is not None and self.current.location.distance(localization.reference) > 2000.0:
             self.reference_alert_dialog.open()
             return True
         return False