Add

1. Add to your app(build.gradle)

   implementation "com.android.support:appcompat-v7:$rootProject.ext.SupportLibVersion", "com.android.support:design:$rootProject.ext.SupportLibVersion" implementation "com.google.android.gms:play-services-maps:$rootProject.ext.playServicesVersion", "com.google.android.gms:play-services-location:$rootProject.ext.playServicesVersion"

   implementation project(':maplibrary') implementation project(':maplibraryUtil')

2. Add to your project(build.gradle) ext{ //dependencies SupportLibVersion = '27.1.1' playServicesVersion = '16.0.0' }