Fix lifecycle crashes with keyboard fragment and media sending.

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationFragment.kt

@@ -514,7 +514,6 @@ class ConversationFragment :
   }
 
   override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
-    registerForResults()
     disposables.bindTo(viewLifecycleOwner)
     FullscreenHelper(requireActivity()).showSystemUI()
 
@@ -523,6 +522,8 @@ class ConversationFragment :
 
     inlineQueryViewModel = createActivityViewModel { InlineQueryViewModelV2(recipientRepository = conversationRecipientRepository) }
 
+    attachmentManager = AttachmentManager(requireContext(), requireView(), AttachmentManagerListener())
+
     initializeConversationThreadUi()
 
     val conversationToolbarOnScrollHelper = ConversationToolbarOnScrollHelper(
@@ -552,6 +553,8 @@ class ConversationFragment :
 
     ToolbarDependentMarginListener(binding.toolbar)
     initializeMediaKeyboard()
+
+    registerForResults()
   }
 
   override fun onViewStateRestored(savedInstanceState: Bundle?) {
@@ -799,8 +802,6 @@ class ConversationFragment :
 
     menuProvider.afterFirstRenderMode = true
 
-    attachmentManager = AttachmentManager(requireContext(), requireView(), AttachmentManagerListener())
-
     viewLifecycleOwner.lifecycle.addObserver(LastScrolledPositionUpdater(adapter, layoutManager, viewModel))
 
     disposables += viewModel.recipient

app/src/main/java/org/thoughtcrime/securesms/util/fragments/ListenerExtensions.kt

@@ -17,7 +17,7 @@ inline fun <reified T> Fragment.findListener(): T? {
     parent = parent.parentFragment
   }
 
-  return requireActivity() as? T
+  return activity as? T
 }
 
 /**
@@ -40,9 +40,9 @@ inline fun <reified T> Fragment.requireListener(): T {
       parent = parent.parentFragment
     }
 
-    return requireActivity() as T
+    return activity as T
   } catch (e: ClassCastException) {
-    hierarchy.add(requireActivity()::class.java.name)
+    hierarchy.add(activity?.let { it::class.java.name } ?: "<null activity>")
     throw ListenerNotFoundException(hierarchy, e)
   }
 }