I have this same problem - How to reference an external jar in an Android Library project in IntelliJ v10
...but the solution does not work for me. I keep getting this error
E/AndroidRuntime: FATAL EXCEPTION: main
java.lang.NoClassDefFoundError: com.loopj.android.http.RequestParams
I am using the new Android Studio (based on IntelliJ) and these are my settings - http://cl.ly/image/0t0Q26423w3R