From 384bb3759e87cd1438d977471df7d7577fdb2f83 Mon Sep 17 00:00:00 2001
From: geeksville <kevinh@geeksville.com>
Date: Sat, 25 Jul 2020 20:40:00 -0700
Subject: [PATCH] fix autobug - location callback might come after activty is
 dead

https://console.firebase.google.com/u/0/project/meshutil/crashlytics/app/android:com.geeksville.mesh/issues/714e0b9e232289ddc9162fd3aebc1510?time=last-seven-days&sessionId=5F1C562E03E2000142C73D26354B80BF_DNE_0_v2
---
 .../com/geeksville/mesh/ui/SettingsFragment.kt     | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/app/src/main/java/com/geeksville/mesh/ui/SettingsFragment.kt b/app/src/main/java/com/geeksville/mesh/ui/SettingsFragment.kt
index e8d92f8ed..284ca7f80 100644
--- a/app/src/main/java/com/geeksville/mesh/ui/SettingsFragment.kt
+++ b/app/src/main/java/com/geeksville/mesh/ui/SettingsFragment.kt
@@ -810,11 +810,15 @@ class SettingsFragment : ScreenFragment("Settings"), Logging {
                 // exception.startResolutionForResult(this@MainActivity, REQUEST_CHECK_SETTINGS)
 
                 // For now just punt and show a dialog
-                Toast.makeText(
-                    requireContext(),
-                    getString(R.string.location_disabled_warning),
-                    Toast.LENGTH_SHORT
-                ).show()
+
+                // The context might be gone (if activity is going away) by the time this handler is called
+                context?.let { c ->
+                    Toast.makeText(
+                        c,
+                        getString(R.string.location_disabled_warning),
+                        Toast.LENGTH_SHORT
+                    ).show()
+                }
 
                 //} else
                 //    Exceptions.report(exception)