Removed unesscery ids, res, etc

app/src/main/res/layout/fragment_volume.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/viewGroup"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
     android:gravity="center_vertical"