From b081452bedc8206eb3e29ed4113078776ee4fa74 Mon Sep 17 00:00:00 2001
From: Greyson Parrelli <greyson@signal.org>
Date: Fri, 4 Feb 2022 09:38:30 -0500
Subject: [PATCH] Prevent possible requireContext() crash when updating link
 preview.

---
 .../securesms/conversation/ConversationParentFragment.java      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationParentFragment.java b/app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationParentFragment.java
index dd9287ed66..f16f541062 100644
--- a/app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationParentFragment.java
+++ b/app/src/main/java/org/thoughtcrime/securesms/conversation/ConversationParentFragment.java
@@ -3149,7 +3149,7 @@ public class ConversationParentFragment extends Fragment
   }
 
   private void updateLinkPreviewState() {
-    if (SignalStore.settings().isLinkPreviewsEnabled() && isSecureText && !sendButton.getSelectedTransport().isSms() && !attachmentManager.isAttachmentPresent()) {
+    if (SignalStore.settings().isLinkPreviewsEnabled() && isSecureText && !sendButton.getSelectedTransport().isSms() && !attachmentManager.isAttachmentPresent() && getContext() != null) {
       linkPreviewViewModel.onEnabled();
       linkPreviewViewModel.onTextChanged(requireContext(), composeText.getTextTrimmed().toString(), composeText.getSelectionStart(), composeText.getSelectionEnd());
     } else {