add proper nullability annotation

6 years ago · c8c932033b
parent beb02afce9
commit c8c932033b
1 changed files with 1 additions and 1 deletions
--- a/SignalServiceKit/src/Contacts/TSThread.m
+++ b/SignalServiceKit/src/Contacts/TSThread.m
@ -85,7 +85,7 @@ ConversationColorName const kConversationColorName_Default = ConversationColorNa
    // renamed `hasEverHadMessage` -> `shouldThreadBeVisible`
    if (!_shouldThreadBeVisible) {
-        NSNumber *legacy_hasEverHadMessage = [coder decodeObjectForKey:@"hasEverHadMessage"];
+        NSNumber *_Nullable legacy_hasEverHadMessage = [coder decodeObjectForKey:@"hasEverHadMessage"];
        if (legacy_hasEverHadMessage != nil) {
            _shouldThreadBeVisible = legacy_hasEverHadMessage.boolValue;