Execution failed for task mockableAndroidJar, mockable-android- . jar already exists

Question

I am facing issue with Android Studio 3, gradle android plugin 3 with build target 27 and support lib 27.0.0

Error:Execution failed for task \':module:mockab         


        

Answer 1

Easiest solution is to navigate to the given path [[...]/build/generated/mockable-android-27.v3.jar] and simply remove the file mockable-android-27.v3.jar.Go back to android studio and build again.