BaseFragment: avoid using requireContext() in permission result callback

java.lang.IllegalStateException:
  at androidx.fragment.app.Fragment.requireContext (Fragment.java:17)
  at com.wireguard.android.fragment.BaseFragment$setTunnelStateWithPermissionsResult$1.invokeSuspend (BaseFragment.java:4)
  at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith (BaseContinuationImpl.java:2)
  at kotlinx.coroutines.UndispatchedCoroutine.afterResume (UndispatchedCoroutine.java:19)
  at kotlinx.coroutines.AbstractCoroutine.resumeWith (AbstractCoroutine.java:13)
  at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith (BaseContinuationImpl.java:2)
  at kotlinx.coroutines.UndispatchedCoroutine.afterResume (UndispatchedCoroutine.java:19)
  at kotlinx.coroutines.AbstractCoroutine.resumeWith (AbstractCoroutine.java:13)
  at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith (BaseContinuationImpl.java:2)
  at kotlinx.coroutines.DispatchedTask.run (DispatchedTask.java:2)
  at android.os.Handler.handleCallback (Handler.java:790)
  at android.os.Handler.dispatchMessage (Handler.java:99)
  at android.os.Looper.loop (Looper.java:164)
  at android.app.ActivityThread.main (ActivityThread.java:7025)
  at java.lang.reflect.Method.invoke (Method.java)
  at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run (RuntimeInit.java:441)
  at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:1408)

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

1 files changed, 2 insertions, 2 deletions

diff --git a/ui/src/main/java/com/wireguard/android/fragment/BaseFragment.kt b/ui/src/main/java/com/wireguard/android/fragment/BaseFragment.kt
index 7c588c1a..10239e6e 100644
--- a/ui/src/main/java/com/wireguard/android/fragment/BaseFragment.kt
+++ b/ui/src/main/java/com/wireguard/android/fragment/BaseFragment.kt
@@ -92,14 +92,14 @@ abstract class BaseFragment : Fragment(), OnSelectedTunnelChangedListener {
             } catch (e: Throwable) {
                 val error = ErrorMessages[e]
                 val messageResId = if (checked) R.string.error_up else R.string.error_down
-                val message = requireContext().getString(messageResId, error)
+                val message = getString(messageResId, error)
                 val view = view
                 if (view != null)
                     Snackbar.make(view, message, Snackbar.LENGTH_LONG)
                             .setAnchorView(view.findViewById(R.id.create_fab))
                             .show()
                 else
-                    Toast.makeText(requireContext(), message, Toast.LENGTH_LONG).show()
+                    Toast.makeText(activity ?: Application.get(), message, Toast.LENGTH_LONG).show()
                 Log.e(TAG, message, e)
             }
         }