@Override public View getGroupView( int groupPosition, boolean isExpanded, View convertView, ViewGroup parent) { ListItem header = (ListItem) getGroup(groupPosition); if (convertView == null) { LayoutInflater infalInflater = (LayoutInflater) this._context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); convertView = infalInflater.inflate(R.layout.list_group, null); } TextView lblListHeader = (TextView) convertView.findViewById(R.id.lblListHeader); lblListHeader.setText(header.getTitle()); TextView lblListHeaderValue = (TextView) convertView.findViewById(R.id.lblListHeaderValue); lblListHeaderValue.setText(header.getDescription()); return convertView; }