Error:Unexpected lock protocol found in lock file. Expected 3, found 0

Question

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

Answer 1

It doesn't work none of above all.

1. Close the project.
2. Remove from project list
3. Re-import the project again. (If you have a whole source file of a project, you should clean previous project and extract the project again)
4. Open intellij and click open the project.
5. Select the extracted folder/ project folder.

It is done.