Fix possible crash when restoring fragments.

app/src/main/java/org/thoughtcrime/securesms/conversation/ScheduledMessagesBottomSheet.kt

@@ -47,7 +47,7 @@ import org.thoughtcrime.securesms.mms.TextSlide
 import org.thoughtcrime.securesms.recipients.Recipient
 import org.thoughtcrime.securesms.recipients.RecipientId
 import org.thoughtcrime.securesms.util.StickyHeaderDecoration
-import org.thoughtcrime.securesms.util.fragments.requireListener
+import org.thoughtcrime.securesms.util.fragments.findListener
 import org.thoughtcrime.securesms.util.hasTextSlide
 import org.thoughtcrime.securesms.util.requireTextSlide
 import java.io.IOException
@@ -88,7 +88,10 @@ class ScheduledMessagesBottomSheet : FixedRoundedCornerBottomSheetDialogFragment
     val conversationRecipientId = RecipientId.from(arguments?.getString(KEY_CONVERSATION_RECIPIENT_ID, null) ?: throw IllegalArgumentException())
     val conversationRecipient = Recipient.resolved(conversationRecipientId)
 
-    callback = requireListener()
+    callback = findListener<ConversationBottomSheetCallback>() ?: run {
+      dismissAllowingStateLoss()
+      return
+    }
 
     val colorizer = Colorizer()
 

app/src/main/java/org/thoughtcrime/securesms/conversation/ui/edit/EditMessageHistoryDialog.kt

@@ -42,7 +42,7 @@ import org.thoughtcrime.securesms.recipients.Recipient
 import org.thoughtcrime.securesms.recipients.RecipientId
 import org.thoughtcrime.securesms.util.StickyHeaderDecoration
 import org.thoughtcrime.securesms.util.ViewModelFactory
-import org.thoughtcrime.securesms.util.fragments.requireListener
+import org.thoughtcrime.securesms.util.fragments.findListener
 import java.util.Locale
 
 /**
@@ -78,6 +78,9 @@ class EditMessageHistoryDialog : FixedRoundedCornerBottomSheetDialogFragment() {
 
   override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
     super.onViewCreated(view, savedInstanceState)
+
+    val callback = findListener<ConversationBottomSheetCallback>() ?: EmptyConversationBottomSheetCallback
+
     disposables.bindTo(viewLifecycleOwner)
 
     val colorizer = Colorizer()
@@ -87,7 +90,7 @@ class EditMessageHistoryDialog : FixedRoundedCornerBottomSheetDialogFragment() {
       viewLifecycleOwner,
       Glide.with(this),
       Locale.getDefault(),
-      ConversationAdapterListener(),
+      ConversationAdapterListener(callback),
       conversationRecipient.hasWallpaper,
       colorizer
     ).apply {
@@ -142,7 +145,7 @@ class EditMessageHistoryDialog : FixedRoundedCornerBottomSheetDialogFragment() {
     return callback
   }
 
-  private inner class ConversationAdapterListener : ConversationAdapter.ItemClickListener by requireListener<ConversationBottomSheetCallback>().getConversationAdapterListener() {
+  private class ConversationAdapterListener(callback: ConversationBottomSheetCallback) : ConversationAdapter.ItemClickListener by callback.getConversationAdapterListener() {
     override fun onQuoteClicked(messageRecord: MmsMessageRecord) = Unit
     override fun onScheduledIndicatorClicked(view: View, conversationMessage: ConversationMessage) = Unit
     override fun onGroupMemberClicked(recipientId: RecipientId, groupId: GroupId) = Unit

app/src/main/java/org/thoughtcrime/securesms/conversation/ui/edit/EmptyConversationAdapterListener.kt

@@ -0,0 +1,97 @@
+/*
+ * Copyright 2026 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.conversation.ui.edit
+
+import android.net.Uri
+import android.view.View
+import androidx.lifecycle.Observer
+import org.signal.ringrtc.CallLinkRootKey
+import org.thoughtcrime.securesms.components.voice.VoiceNotePlaybackState
+import org.thoughtcrime.securesms.contactshare.Contact
+import org.thoughtcrime.securesms.conversation.ConversationAdapter
+import org.thoughtcrime.securesms.conversation.ConversationItem
+import org.thoughtcrime.securesms.conversation.ConversationMessage
+import org.thoughtcrime.securesms.conversation.mutiselect.MultiselectPart
+import org.thoughtcrime.securesms.database.model.InMemoryMessageRecord
+import org.thoughtcrime.securesms.database.model.MessageRecord
+import org.thoughtcrime.securesms.database.model.MmsMessageRecord
+import org.thoughtcrime.securesms.groups.GroupId
+import org.thoughtcrime.securesms.groups.GroupMigrationMembershipChange
+import org.thoughtcrime.securesms.linkpreview.LinkPreview
+import org.thoughtcrime.securesms.mediapreview.MediaIntentFactory
+import org.thoughtcrime.securesms.polls.PollOption
+import org.thoughtcrime.securesms.polls.PollRecord
+import org.thoughtcrime.securesms.recipients.Recipient
+import org.thoughtcrime.securesms.recipients.RecipientId
+import org.thoughtcrime.securesms.stickers.StickerLocator
+
+/**
+ * Empty object for when a callback can't be found.
+ */
+object EmptyConversationAdapterListener : ConversationAdapter.ItemClickListener {
+  override fun onItemClick(item: MultiselectPart?) = Unit
+  override fun onItemLongClick(itemView: View?, item: MultiselectPart?) = Unit
+  override fun onQuoteClicked(messageRecord: MmsMessageRecord?) = Unit
+  override fun onLinkPreviewClicked(linkPreview: LinkPreview) = Unit
+  override fun onQuotedIndicatorClicked(messageRecord: MessageRecord) = Unit
+  override fun onMoreTextClicked(conversationRecipientId: RecipientId, messageId: Long, isMms: Boolean) = Unit
+  override fun onStickerClicked(stickerLocator: StickerLocator) = Unit
+  override fun onViewOnceMessageClicked(messageRecord: MmsMessageRecord) = Unit
+  override fun onSharedContactDetailsClicked(contact: Contact, avatarTransitionView: View) = Unit
+  override fun onAddToContactsClicked(contact: Contact) = Unit
+  override fun onMessageSharedContactClicked(choices: List<Recipient?>) = Unit
+  override fun onInviteSharedContactClicked(choices: List<Recipient?>) = Unit
+  override fun onReactionClicked(multiselectPart: MultiselectPart, messageId: Long, isMms: Boolean) = Unit
+  override fun onGroupMemberClicked(recipientId: RecipientId, groupId: GroupId) = Unit
+  override fun onMessageWithErrorClicked(messageRecord: MessageRecord) = Unit
+  override fun onMessageWithRecaptchaNeededClicked(messageRecord: MessageRecord) = Unit
+  override fun onIncomingIdentityMismatchClicked(recipientId: RecipientId) = Unit
+  override fun onRegisterVoiceNoteCallbacks(onPlaybackStartObserver: Observer<VoiceNotePlaybackState?>) = Unit
+  override fun onUnregisterVoiceNoteCallbacks(onPlaybackStartObserver: Observer<VoiceNotePlaybackState?>) = Unit
+  override fun onVoiceNotePause(uri: Uri) = Unit
+  override fun onVoiceNotePlay(uri: Uri, messageId: Long, position: Double) = Unit
+  override fun onVoiceNoteSeekTo(uri: Uri, position: Double) = Unit
+  override fun onVoiceNotePlaybackSpeedChanged(uri: Uri, speed: Float) = Unit
+  override fun onGroupMigrationLearnMoreClicked(membershipChange: GroupMigrationMembershipChange) = Unit
+  override fun onChatSessionRefreshLearnMoreClicked() = Unit
+  override fun onBadDecryptLearnMoreClicked(author: RecipientId) = Unit
+  override fun onSafetyNumberLearnMoreClicked(recipient: Recipient) = Unit
+  override fun onJoinGroupCallClicked() = Unit
+  override fun onInviteFriendsToGroupClicked(groupId: GroupId.V2) = Unit
+  override fun onEnableCallNotificationsClicked() = Unit
+  override fun onPlayInlineContent(conversationMessage: ConversationMessage?) = Unit
+  override fun onInMemoryMessageClicked(messageRecord: InMemoryMessageRecord) = Unit
+  override fun onViewGroupDescriptionChange(groupId: GroupId?, description: String, isMessageRequestAccepted: Boolean) = Unit
+  override fun onChangeNumberUpdateContact(recipient: Recipient) = Unit
+  override fun onChangeProfileNameUpdateContact(recipient: Recipient) = Unit
+  override fun onCallToAction(action: String) = Unit
+  override fun onDonateClicked() = Unit
+  override fun onBlockJoinRequest(recipient: Recipient) = Unit
+  override fun onRecipientNameClicked(target: RecipientId) = Unit
+  override fun onInviteToSignalClicked() = Unit
+  override fun onActivatePaymentsClicked() = Unit
+  override fun onSendPaymentClicked(recipientId: RecipientId) = Unit
+  override fun onScheduledIndicatorClicked(view: View, conversationMessage: ConversationMessage) = Unit
+  override fun onUrlClicked(url: String): Boolean = false
+  override fun onViewGiftBadgeClicked(messageRecord: MessageRecord) = Unit
+  override fun onGiftBadgeRevealed(messageRecord: MessageRecord) = Unit
+  override fun goToMediaPreview(parent: ConversationItem?, sharedElement: View?, args: MediaIntentFactory.MediaPreviewArgs?) = Unit
+  override fun onEditedIndicatorClicked(conversationMessage: ConversationMessage) = Unit
+  override fun onShowGroupDescriptionClicked(groupName: String, description: String, shouldLinkifyWebLinks: Boolean) = Unit
+  override fun onJoinCallLink(callLinkRootKey: CallLinkRootKey) = Unit
+  override fun onShowSafetyTips(forGroup: Boolean) = Unit
+  override fun onReportSpamLearnMoreClicked() = Unit
+  override fun onMessageRequestAcceptOptionsClicked() = Unit
+  override fun onItemDoubleClick(multiselectPart: MultiselectPart?) = Unit
+  override fun onPaymentTombstoneClicked() = Unit
+  override fun onDisplayMediaNoLongerAvailableSheet() = Unit
+  override fun onShowUnverifiedProfileSheet(forGroup: Boolean) = Unit
+  override fun onUpdateSignalClicked() = Unit
+  override fun onViewResultsClicked(pollId: Long) = Unit
+  override fun onViewPollClicked(messageId: Long) = Unit
+  override fun onToggleVote(poll: PollRecord, pollOption: PollOption, isChecked: Boolean?) = Unit
+  override fun onViewPinnedMessage(messageId: Long) = Unit
+}

app/src/main/java/org/thoughtcrime/securesms/conversation/ui/edit/EmptyConversationBottomSheetCallback.kt

@@ -0,0 +1,20 @@
+/*
+ * Copyright 2026 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.conversation.ui.edit
+
+import org.thoughtcrime.securesms.conversation.ConversationAdapter
+import org.thoughtcrime.securesms.conversation.ConversationBottomSheetCallback
+import org.thoughtcrime.securesms.conversation.ConversationMessage
+import org.thoughtcrime.securesms.database.model.MessageRecord
+
+object EmptyConversationBottomSheetCallback : ConversationBottomSheetCallback {
+  override fun getConversationAdapterListener(): ConversationAdapter.ItemClickListener = EmptyConversationAdapterListener
+  override fun jumpToMessage(messageRecord: MessageRecord) = Unit
+  override fun unpin(conversationMessage: ConversationMessage) = Unit
+  override fun copy(conversationMessage: ConversationMessage) = Unit
+  override fun delete(conversationMessage: ConversationMessage) = Unit
+  override fun save(conversationMessage: ConversationMessage) = Unit
+}