El método 'First' sólo se puede usar como operación de consulta final. Considere la posibilidad de utilizar en su lugar el método 'FirstOrDefault' en esta instancia.

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The method 'First' can only be used as a final query operation. Consider using the method 'FirstOrDefault' in this instance instead.

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