Why do I get "Sequence contains no elements"?
- by Gary McGill
NOTE: see edits at bottom. I am an idiot.
I had the following code to process set of tag names and identify/process new ones:
IEnumberable<string> tagNames = GetTagNames();
List<Tag> allTags = GetAllTags();
var newTagNames = tagNames.Where(n => !allTags.Any(t => t.Name == n));
foreach (var tagName in newTagNames)
{
// ...…
