In the most recent version of Resharper 7 from JetBrains, the brilliant team has gone one step above and beyond.  Not only do they show this error which can be quite tricky to both understand and fix, but they now go one step further and offer a fix. For example, look at the below code: var emailDetailInfos = new List<EmailDetailInfo>();using (var db = new SiteDB()){ foreach (var emailDetailId in emailDetailIds) { // first get details about this particular email var emailDetail = db.EmailDetails.FirstOrDefault(a => a.Id == emailDetailId); if (emailDetail != null) { // get all the Details associated including the htmlbody if there is one (that is, images and body) var details = (from ed in … Continue Reading