fix: check if HeaderFragment is attached

parentFragmentManager may throw if not
BrayanDSO · Dec 7, 2024 · 02355df · 02355df
1 parent 48f5fb0
commit 02355df
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/AnkiDroid/src/main/java/com/ichi2/anki/preferences/HeaderFragment.kt b/AnkiDroid/src/main/java/com/ichi2/anki/preferences/HeaderFragment.kt
@@ -68,6 +68,7 @@ class HeaderFragment : PreferenceFragmentCompat(), TitleProvider {
             }
 
             parentFragmentManager.addOnBackStackChangedListener {
+                if (!isAdded) return@addOnBackStackChangedListener
                 val fragment = parentFragmentManager.findFragmentById(R.id.settings_container)
                     ?: return@addOnBackStackChangedListener