Can't see project folders in IntelliJ IDEA

Question

Every once in a while, I open an old project and I can\'t see any of the folders in the intelliJ project viewer. I can see all the files at the root.. but no folders. Yes I

Answer 1

It might be because the project didn't have any modules defined. Try adding existing source code by hitting File > New > Module from Existing Sources and select the parent directory of the project for source code