How to fix “Root element is missing.” when doing a Visual Studio (VS) Build?

Question

How to fix \"Root element is missing.\" when doing a Visual Studio (VS) Build?

Any idea what file I should look at in my solution?

Actually, I am getting thi

Answer 1

In my case, the file C:\Users\xxx\AppData\Local\PreEmptive Solutions\Dotfuscator Professional Edition\4.0\dfusrprf.xml was full of NULL.

I deleted it; it was recreated on the first launch of Dotfuscator, and after that, normality was restored.