A team member came to me this week with an exception I haven't seen before, which was “Too many variables in the testset”. Searching online was fruitless, so I wanted to share the reason and workaround for this bug.

Ok, so dynamic placeholders are very cool and definitely needed, but unlike standard placeholders we depend on using the experience editor to manage them. But what if it's not working, hasn't been coded properly to use EE, or is just too plain slow? Today I'll show you how to manage them with the much faster and more reliable content editor.

Usually when you see a syntax error in console your first intuition is to check latest front-end code changes, but this can actually template authoring! Yeah, it's something Sitecore can fix quite easily, but for not, here's a tip on how to identify and resolve this situation.