[Bug] App crashes after editing alt text/image description

[graves501]

With version v4.2.0 the Android app crashes after editing either alt text or the image description of an existing post:

type: crash
osVersion: google/cheetah/cheetah:16/BP2A.250805.005/2025091000:user/release-keys
flags: dev options enabled
package: com.daniebeler.pfpixelix:33, targetSdk 35
process: com.daniebeler.pfpixelix
processUptime: 57785 + 1040 ms
installer: com.looker.droidify

java.lang.IllegalStateException: Flow exception transparency is violated:
    Previous 'emit' call has thrown exception java.lang.IllegalArgumentException: Navigation destination that matches route single_post_screen/873218852827665371?refresh=true cannot be found in the navigation graph ComposeNavGraphNavigator$ComposeNavGraph(0x0) startDestination={ComposeNavGraphNavigator$ComposeNavGraph(0xa8bd7766) route=com.daniebeler.pfpixelix.ui.navigation.Destination.HomeTabFeeds startDestination={ComposeNavigator$Destination(0x2d4bab0e) route=com.daniebeler.pfpixelix.ui.navigation.Destination.Feeds}}, but then emission attempt of value 'com.daniebeler.pfpixelix.domain.service.utils.Resource$Error@f910853' has been detected.
    Emissions from 'catch' blocks are prohibited in order to avoid unspecified behaviour, 'Flow.catch' operator can be used instead.
    For a more detailed explanation, please refer to Flow documentation.
 at kotlinx.coroutines.flow.internal.SafeCollector.emit(SourceFile:28)
 at kotlinx.coroutines.flow.internal.SafeCollector.emit(SourceFile:1)
 at com.daniebeler.pfpixelix.domain.service.editor.PostEditorService$updatePost$$inlined$loadResource$1.invokeSuspend(Unknown Source:159)
 at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(Unknown Source:8)
 at kotlinx.coroutines.DispatchedTask.run(Unknown Source:114)
 at android.os.Handler.handleCallback(Handler.java:995)
 at android.os.Handler.dispatchMessage(Handler.java:103)
 at android.os.Looper.loopOnce(Looper.java:248)
 at android.os.Looper.loop(Looper.java:338)
 at android.app.ActivityThread.main(ActivityThread.java:9106)
 at java.lang.reflect.Method.invoke(Native Method)
 at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:593)
 at com.android.internal.os.ExecInit.main(ExecInit.java:50)
 at com.android.internal.os.RuntimeInit.nativeFinishInit(Native Method)
 at com.android.internal.os.RuntimeInit.main(RuntimeInit.java:371)
 Suppressed: kotlinx.coroutines.internal.DiagnosticCoroutineContextException: [StandaloneCoroutine{Cancelling}@b32fe8e, Dispatchers.Main.immediate]