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Avoid some crashes if router backstack is empty for whatever reason

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This commit is contained in:
arkon 2022-02-13 11:10:13 -05:00
parent fad1449de3
commit c284a23afb
3 changed files with 3 additions and 3 deletions
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2
app/src/main/java/eu/kanade/tachiyomi/ui/browse/BrowseController.kt
View file

@ -96,7 +96,7 @@ class BrowseController :
/* It's possible to switch to the Library controller by the time setExtensionUpdateBadge
is called, resulting in a badge being put on the category tabs (if enabled).
This check prevents that from happening */
if (router.backstack.last().controller !is BrowseController) return
if (router.backstack.lastOrNull()?.controller !is BrowseController) return
(activity as? MainActivity)?.binding?.tabs?.apply {
val updates = preferences.extensionUpdatesCount().get()

2
app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/search/SearchController.kt
View file

@ -76,7 +76,7 @@ class SearchController(
router.popController(this)
if (newManga != null) {
val newMangaController = RouterTransaction.with(MangaController(newManga))
if (router.backstack.last().controller is MangaController) {
if (router.backstack.lastOrNull()?.controller is MangaController) {
// Replace old MangaController
router.replaceTopController(newMangaController)
} else {

2
app/src/main/java/eu/kanade/tachiyomi/ui/main/MainActivity.kt
View file

@ -409,7 +409,7 @@ class MainActivity : BaseViewBindingActivity<MainActivityBinding>() {
}
SHORTCUT_MANGA -> {
val extras = intent.extras ?: return false
val fgController = router.backstack.last()?.controller as? MangaController
val fgController = router.backstack.lastOrNull()?.controller as? MangaController
if (fgController?.manga?.id != extras.getLong(MangaController.MANGA_EXTRA)) {
router.popToRoot()
setSelectedNavItem(R.id.nav_library)