I am trying to import a project in IntelliJ Idea 2016.1.1 using: File->Project from existing sources->choose the required pom.xml
It comes to this dialog bo
I had this issue today and it took me 2 hours to identify and fix it. I tried to import the project from perforce workspace which had '/' in the workspace name (ABC/lighting_workspace).
When I created another perforce workspace without '/' in the name (lighting_workspace), I was able to import the existing project :)