The SourceSet 'instrumentTest' is not recognized by the Android Gradle Plugin

Question

I updated the AndroidStudio to version 3.1

Clean Project...

and build failed

The SourceSet \'instrumentTest\' is not recognized by the Androi         


        

Answer 1

Try change distributionUrl in you gradle/wrapper/gradle-wrapper.properties to last vesion:

distributionUrl=https\://services.gradle.org/distributions/gradle-4.4-all.zip

clean project and "Invalidate Cache/Restart" in File menu after this