add
{{ 'DETAILS.VARIABLES.BUTTON.ADD' |translate }}
{{ 'DETAILS.VARIABLES.NONE' | translate }}

{{ 'DETAILS.VARIABLES.ADD_DIALOG.TITLE' |translate }}

{{ 'DETAILS.VARIABLES.EDIT_DIALOG.TITLE' |translate }}

{{ 'DETAILS.VARIABLES.ERROR_DIALOG.TITLE' |translate }}

{{ 'DETAILS.VARIABLES.ERROR_DIALOG.DESCRIPTION' |translate }}