Android Androidtestcompile Espresso-core Causing Filenotfoundexception R.txt

I'm trying to add androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.2' To my gradle file but I get a error: Error:Execution failed for task ':app:processProd

Solution 1:

  androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })

  Use this please ...