Crash on realm.add(entity, update: update)

[demensdeum]

Realm framework version: 2.10.2

Xcode version: 9.0 (9A235)

iOS/OSX version: 11.0 (15A372)

Dependency manager + version: Framework included into project by copy

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Got crash EXC_BAD_ACCESS in Realm-Swift only for one object, stack trace:

#0 0x00000001069dac5a in objc_retain ()
#1 0x000000010bbd44c1 in RLMAccessorContext::propertyValue(objc_object*, unsigned long, RLMProperty*) ()
#2 0x000000010bbd57ce in RLMAccessorContext::value_for_property(objc_object*, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, unsigned long) ()
#3 0x000000010bbf718c in realm::Object realm::Object::create<objc_object* __strong, RLMAccessorContext>(RLMAccessorContext&, std::__1::shared_ptrrealm::Realm const&, realm::ObjectSchema const&, objc_object* __strong, bool, realm::BasicRowrealm::Table) ()
#4 0x000000010bbf6caa in RLMAddObjectToRealm ()
#5 0x000000010bbd5501 in realm::BasicRowExprrealm::Table RLMAccessorContext::unbox<realm::BasicRowExprrealm::Table >(objc_object, bool, bool) ()
#6 0x000000010bbd9c38 in auto realm::List::dispatch<void realm::List::add<objc_object* __strong&, RLMAccessorContext>(RLMAccessorContext&, objc_object* __strong&&&, bool)::'lambda'(objc_object* __strong&)>(objc_object* __strong&&&) const ()
#7 0x000000010bbdab8a in void RLMAccessorContext::enumerate_list<void realm::List::assign<objc_object* __strong&, RLMAccessorContext>(RLMAccessorContext&, objc_object* __strong&&&, bool)::'lambda'(objc_object* __strong&&&)>(objc_object*, objc_object* __strong&&&) ()
#8 0x000000010bbdaa5d in void realm::List::assign<objc_object* __strong&, RLMAccessorContext>(RLMAccessorContext&, objc_object* __strong&&&, bool) ()
#9 0x000000010bbda5d6 in void realm::Object::set_property_value_impl<objc_object* __strong, RLMAccessorContext>(RLMAccessorContext&, realm::Property const&, objc_object* __strong, bool, bool) ()
#10 0x000000010bbf72a7 in realm::Object realm::Object::create<objc_object* __strong, RLMAccessorContext>(RLMAccessorContext&, std::__1::shared_ptrrealm::Realm const&, realm::ObjectSchema const&, objc_object* __strong, bool, realm::BasicRowrealm::Table) ()
#11 0x000000010bbf6caa in RLMAddObjectToRealm ()
#12 0x000000010bbd5501 in realm::BasicRowExprrealm::Table RLMAccessorContext::unbox<realm::BasicRowExprrealm::Table >(objc_object, bool, bool) ()
#13 0x000000010bbd9c38 in auto realm::List::dispatch<void realm::List::add<objc_object* __strong&, RLMAccessorContext>(RLMAccessorContext&, objc_object* __strong&&&, bool)::'lambda'(objc_object* __strong&)>(objc_object* __strong&&&) const ()
#14 0x000000010bbdab8a in void RLMAccessorContext::enumerate_list<void realm::List::assign<objc_object* __strong&, RLMAccessorContext>(RLMAccessorContext&, objc_object* __strong&&&, bool)::'lambda'(objc_object* __strong&&&)>(objc_object*, objc_object* __strong&&&) ()
#15 0x000000010bbdaa5d in void realm::List::assign<objc_object* __strong&, RLMAccessorContext>(RLMAccessorContext&, objc_object* __strong&&&, bool) ()
#16 0x000000010bbda5d6 in void realm::Object::set_property_value_impl<objc_object* __strong, RLMAccessorContext>(RLMAccessorContext&, realm::Property const&, objc_object* __strong, bool, bool) ()
#17 0x000000010bbf72a7 in realm::Object realm::Object::create<objc_object* __strong, RLMAccessorContext>(RLMAccessorContext&, std::__1::shared_ptrrealm::Realm const&, realm::ObjectSchema const&, objc_object* __strong, bool, realm::BasicRowrealm::Table) ()
#18 0x000000010bbf6caa in RLMAddObjectToRealm ()
#19 0x000000010bbd5501 in realm::BasicRowExprrealm::Table RLMAccessorContext::unbox<realm::BasicRowExprrealm::Table >(objc_object, bool, bool) ()
#20 0x000000010bbd9c38 in auto realm::List::dispatch<void realm::List::add<objc_object* __strong&, RLMAccessorContext>(RLMAccessorContext&, objc_object* __strong&&&, bool)::'lambda'(objc_object* __strong&)>(objc_object* __strong&&&) const ()
#21 0x000000010bbdab8a in void RLMAccessorContext::enumerate_list<void realm::List::assign<objc_object* __strong&, RLMAccessorContext>(RLMAccessorContext&, objc_object* __strong&&&, bool)::'lambda'(objc_object* __strong&&&)>(objc_object*, objc_object* __strong&&&) ()
#22 0x000000010bbdaa5d in void realm::List::assign<objc_object* __strong&, RLMAccessorContext>(RLMAccessorContext&, objc_object* __strong&&&, bool) ()
#23 0x000000010bbda5d6 in void realm::Object::set_property_value_impl<objc_object* __strong, RLMAccessorContext>(RLMAccessorContext&, realm::Property const&, objc_object* __strong, bool, bool) ()
#24 0x000000010bbf72a7 in realm::Object realm::Object::create<objc_object* __strong, RLMAccessorContext>(RLMAccessorContext&, std::__1::shared_ptrrealm::Realm const&, realm::ObjectSchema const&, objc_object* __strong, bool, realm::BasicRowrealm::Table*) ()
#25 0x000000010bbf6caa in RLMAddObjectToRealm ()
#26 0x000000010c297cbb in Realm.add(_:update:) ()

I guess dead object call?

Crashing on static_cast, git source code screenshot attached:

[demensdeum]

Ok it was stupid mistake with type:

var action_text: String? -> @objc dynamic var action_text : String?