diff --git a/app/src/main/kotlin/com/simplemobiletools/gallery/activities/PhotoVideoActivity.kt b/app/src/main/kotlin/com/simplemobiletools/gallery/activities/PhotoVideoActivity.kt
index 56e39f852..facded0d6 100644
--- a/app/src/main/kotlin/com/simplemobiletools/gallery/activities/PhotoVideoActivity.kt
+++ b/app/src/main/kotlin/com/simplemobiletools/gallery/activities/PhotoVideoActivity.kt
@@ -136,6 +136,9 @@ open class PhotoVideoActivity : SimpleActivity(), ViewPagerFragment.FragmentList
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        if (mMedium == null)
+            return true
+
         when (item.itemId) {
             R.id.menu_set_as_wallpaper -> trySetAsWallpaper(File(mMedium!!.path))
             R.id.menu_open_with -> openWith(File(mMedium!!.path))