{{ 'document.message.requiredName' | translate }}
{{ 'document.message.requiredType' | translate }}
{{ 'document.message.requiredExternalUrl' | translate }}
{{ 'document.message.requiredKeywords' | translate }}
{{ 'document.message.requiredAuthors' | translate }}
{{ 'document.message.requiredCopyright' | translate }}
{{ 'document.message.requiredSummary' | translate }}