Fix reader "Unable to edit key" error (#2634)

CHANGELOG.md

@@ -29,6 +29,7 @@ The format is a modified version of [Keep a Changelog](https://keepachangelog.co
 - Fix mass migration advanced search query building ([@AntsyLich](https://github.com/AntsyLich)) ([#2629](https://github.com/mihonapp/mihon/pull/2629))
 - Fix migration dialog migrating to wrong entry ([@AntsyLich](https://github.com/AntsyLich)) ([#2631](https://github.com/mihonapp/mihon/pull/2631))
 - Fix migration "Attempt to invoke virtual method" crash ([@AntsyLich](https://github.com/AntsyLich)) ([#2632](https://github.com/mihonapp/mihon/pull/2632))
+- Fix reader "Unable to edit key" error ([@AntsyLich](https://github.com/AntsyLich)) ([#2634](https://github.com/mihonapp/mihon/pull/2634))
 
 ### Other
 - Fix Kitsu tracker to conform to tracker data structure properly ([@cpiber](https://github.com/cpiber)) ([#2609](https://github.com/mihonapp/mihon/pull/2609))

app/src/main/java/eu/kanade/tachiyomi/data/cache/ChapterCache.kt

@@ -6,7 +6,6 @@ import com.jakewharton.disklrucache.DiskLruCache
 import eu.kanade.tachiyomi.source.model.Page
 import eu.kanade.tachiyomi.util.storage.DiskUtil
 import eu.kanade.tachiyomi.util.storage.saveTo
-import kotlinx.serialization.encodeToString
 import kotlinx.serialization.json.Json
 import logcat.LogPriority
 import okhttp3.Response
@@ -115,7 +114,7 @@ class ChapterCache(
     fun isImageInCache(imageUrl: String): Boolean {
         return try {
             diskCache.get(DiskUtil.hashKeyForDisk(imageUrl)).use { it != null }
-        } catch (e: IOException) {
+        } catch (_: IOException) {
             false
         }
     }
@@ -147,7 +146,7 @@ class ChapterCache(
         try {
             // Get editor from md5 key.
             val key = DiskUtil.hashKeyForDisk(imageUrl)
-            editor = diskCache.edit(key) ?: throw IOException("Unable to edit key")
+            editor = diskCache.edit(key) ?: return
 
             // Get OutputStream and write image with Okio.
             response.body.source().saveTo(editor.newOutputStream(0))