in Mail2Bug/MessageProcessingStrategies/SimpleBugStrategy.cs [96:116]
        private void InitWorkItemFields(IIncomingEmailMessage message, Dictionary<string, string> workItemUpdates, MessageAttachmentCollection attachments)
    	{
            var resolver = new SpecialValueResolver(message, _workItemManager.GetNameResolver());
    		workItemUpdates["Title"] = resolver.Subject;
            var rawConversationIndex = message.ConversationId;
            workItemUpdates[_config.WorkItemSettings.ConversationIndexFieldName] = 
                rawConversationIndex.Substring(0, Math.Min(rawConversationIndex.Length, TfsTextFieldMaxLength));
            bool enableImgUpdating = _config.WorkItemSettings.EnableExperimentalHtmlFeatures;
            foreach (var defaultFieldValue in _config.WorkItemSettings.DefaultFieldValues)
    		{
    		    var result = resolver.Resolve(defaultFieldValue.Value);
                if (enableImgUpdating && message.IsHtmlBody && defaultFieldValue.Value == SpecialValueResolver.RawMessageBodyKeyword)
                {
                    result = EmailBodyProcessingUtils.UpdateEmbeddedImageLinks(result, attachments.Attachments);
                }
                workItemUpdates[defaultFieldValue.Field] = result;
            }
    	}