HierarchyViewerSample
ViewServer and ViewServer-sample are taken from https://github.com/romainguy/ViewServer. It is a workaround module for the devices which are nor development devices.
row_beatles_right.xml and row_beatles_wrong.xml show the right and wrong ways of implementing layouts.
Please change the below part in your MainActivity according to which row layout file you used.
public ViewHolder(LinearLayout v) { super(v); ... }
LinearLayout v = (LinearLayout)LayoutInflater.from(parent.getContext()) .inflate(R.layout.row_beatles_wrong, parent, false);