After upgrading Android Studio to 1.3, I can\'t compile my project anymore. I am getting Unexpected lock protocol found in lock file. Expected 3, found 0.. I ha
We successfully resolved this error..
Go to your project location in my case it was F:=> PROJECT NAME=> .gradle.. and we deleted the the .gradle file.. then restarted android studio and loaded the project again.. and this time the the gradle build successfully.