Attempt to fix crash when migrating or removing entries from library (#1828)

Co-authored-by: AntsyLich <59261191+AntsyLich@users.noreply.github.com>

CHANGELOG.md

@@ -38,6 +38,7 @@ The format is a modified version of [Keep a Changelog](https://keepachangelog.co
 - Fix backup/restore of category related preferences ([@cuong-tran](https://github.com/cuong-tran)) ([#1726](https://github.com/mihonapp/mihon/pull/1726))
 - Fix WebView sending app's package name in `X-Requested-With` header, which led to sources blocking access ([@AwkwardPeak7](https://github.com/AwkwardPeak7)) ([#1812](https://github.com/mihonapp/mihon/pull/1812))
 - Fix an issue where tracker reading progress is changed to a lower value ([@Animeboynz](https://github.com/Animeboynz)) ([#1795](https://github.com/mihonapp/mihon/pull/1795))
+- Attempt to fix crash when migrating or removing entries from library ([@FlaminSarge](https://github.com/FlaminSarge)) ([#1828](https://github.com/mihonapp/mihon/pull/1828))
 
 ### Removed
 - Remove alphabetical category sort option

app/src/main/java/eu/kanade/tachiyomi/ui/browse/migration/search/MigrateDialog.kt

@@ -284,7 +284,7 @@ internal class MigrateDialogScreenModel(
         }
 
         if (replace) {
-            updateManga.await(MangaUpdate(oldManga.id, favorite = false, dateAdded = 0))
+            updateManga.awaitUpdateFavorite(oldManga.id, favorite = false)
         }
 
         // Update custom cover (recheck if custom cover exists)

domain/src/main/java/tachiyomi/domain/manga/interactor/GetLibraryManga.kt

@@ -1,8 +1,14 @@
 package tachiyomi.domain.manga.interactor
 
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.catch
+import kotlinx.coroutines.flow.retry
+import logcat.LogPriority
+import tachiyomi.core.common.util.system.logcat
 import tachiyomi.domain.library.model.LibraryManga
 import tachiyomi.domain.manga.repository.MangaRepository
+import kotlin.time.Duration.Companion.seconds
 
 class GetLibraryManga(
     private val mangaRepository: MangaRepository,
@@ -14,5 +20,15 @@ class GetLibraryManga(
 
     fun subscribe(): Flow<List<LibraryManga>> {
         return mangaRepository.getLibraryMangaAsFlow()
+            .retry {
+                if (it is NullPointerException) {
+                    delay(0.5.seconds)
+                    true
+                } else {
+                    false
+                }
+            }.catch {
+                this@GetLibraryManga.logcat(LogPriority.ERROR, it)
+            }
     }
 }