I've been trying to test my game in android studio but when I press play it comes up with this message how do I fix this please > Task :approcessDebugMainManifest FAILED /Users/declanbalasco/Desktop/hoop hop game android/android/app/src/main/AndroidManifest.xml Error: Package name 'hoop hop game' at position AndroidManifest.xml:3:5-28 should contain at least one '.' (dot) character See http://g.co/androidstudio/manifest-merger for more information about the manifest merger. Execution failed for task ':approcessDebugMainManifest'. > Manifest merger failed : Package name 'hoop hop game' at position AndroidManifest.xml:3:5-28 should contain at least one '.' (dot) character please help