Android studio Error “Unsupported Modules Detected: Compilation is not supported for following modules”

Question

I am using Android studio 1.0.1. I have a java module referred by other modules in my project. I have checked it out from SVN But now every

Unsupported Modu

Answer 1

1. Delete .idea/modules.xml
2. Reload All Gradle Projects

You do not want to remove entire .idea directory, because it contains e.g. dictionaries and shelved changes.