ui: use app resources instead of ctx for strings in callback

Exception java.lang.IllegalStateException:
  at androidx.fragment.app.Fragment.requireContext (Fragment.java:967)
  at com.wireguard.android.fragment.TunnelListFragment$tunnelFileImportResultLauncher$1$1.invokeSuspend (TunnelListFragment.kt:64)
  at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith (ContinuationImpl.kt:33)
  at kotlinx.coroutines.DispatchedTask.run (DispatchedTask.kt:104)
  at android.os.Handler.handleCallback (Handler.java:761)
  at android.os.Handler.dispatchMessage (Handler.java:98)
  at android.os.Looper.loop (Looper.java:156)
  at android.app.ActivityThread.main (ActivityThread.java:6617)
  at java.lang.reflect.Method.invoke
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:942)
  at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:832)

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/ui/src/main/java/com/wireguard/android/fragment/TunnelListFragment.kt b/ui/src/main/java/com/wireguard/android/fragment/TunnelListFragment.kt
index 5f3d3950..e6270d0e 100644
--- a/ui/src/main/java/com/wireguard/android/fragment/TunnelListFragment.kt
+++ b/ui/src/main/java/com/wireguard/android/fragment/TunnelListFragment.kt
@@ -62,7 +62,7 @@ class TunnelListFragment : BaseFragment() {
                     TunnelImporter.importTunnel(parentFragmentManager, result.text) { showSnackbar(it) }
                 } catch (e: Exception) {
                     val error = ErrorMessages[e]
-                    val message = requireContext().getString(R.string.import_error, error)
+                    val message = Application.get().resources.getString(R.string.import_error, error)
                     Log.e(TAG, message, e)
                     showSnackbar(message)
                 }