From 6ce62008dd30ae747bdafa1a96e287136fe046fd Mon Sep 17 00:00:00 2001
From: Andreas Shimokawa <shimokawa@fsfe.org>
Date: Sun, 10 Jul 2022 19:29:43 +0200
Subject: [PATCH] Discovery: prevent crash on long tap when a device has no
 device specific settings

---
 .../devicesettings/DeviceSpecificSettingsFragment.java        | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSpecificSettingsFragment.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSpecificSettingsFragment.java
index 32b37f5aa..ce2b89c4a 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSpecificSettingsFragment.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/activities/devicesettings/DeviceSpecificSettingsFragment.java
@@ -951,6 +951,10 @@ public class DeviceSpecificSettingsFragment extends PreferenceFragmentCompat imp
      */
     private void reloadPreferences(final SharedPreferences sharedPreferences, final PreferenceGroup preferenceGroup) {
         for (int i = 0; i < preferenceGroup.getPreferenceCount(); i++) {
+            if (preferenceGroup == null) {
+                return;
+            }
+
             final Preference preference = preferenceGroup.getPreference(i);
 
             LOG.debug("Reloading {}", preference.getKey());