DOAS/public/editor-app/configuration/properties/message-property-write-template.html

<div ng-controller="ActivitiMessageRefCtrl">
    <select ng-model="property.value" ng-change="messageChanged()" ng-options="messageDefinition.id as (messageDefinition.name + ' (' + messageDefinition.id + ')') for messageDefinition in messageDefinitions">
    </select>
</div>