Свойство Request в действии "<var>X</var>" не может иметь значение NULL. Оно должно быть установлено в действие Send, относящееся к данной паре "запрос-ответ".

Message in Russian (Русский)

Unlocalized message

The Request property in activity '<var>X</var>' cannot be null. It must be set to the Send activity that belongs to this request/reply pair.

Search by Google

Available localized messages

Hebrew (עברית) Dutch (Nederlands) Norwegian (Bokmal) (Norsk (Bokmål)) Hungarian (magyar) Finnish (suomi) Turkish (Türkçe) Italian (Italiano) French (Français) Prior (Message) Chinese (Simplified) (中文(简体)) Arabic (العربية) Japanese (日本語) German (Deutsch) Czech (Čeština) Korean (한국어) Greek (Ελληνικά) Next (Message) Spanish (Español) Danish (Dansk) Polish (Polski) Swedish (Svenska) Chinese (Traditional) (中文（繁體）) Portuguese (Brazil) (Português (Brasil))