gistfile1.java

@Override
public View getView(int position, View convertView, ViewGroup paramViewGroup) {
    Object current_event = mObjects.get(position);
    ViewHolder holder = null;
    if (convertView == null) {
        holder = new ViewHolder();
        convertView = inflater.inflate(R.layout.row_event, null);
        holder.ThreeDimension = (ImageView) convertView.findViewById(R.id.ThreeDim);
        holder.EventPoster = (ImageView) convertView.findViewById(R.id.EventPoster);
        convertView.setTag(holder);
    } else {
            holder = (ViewHolder) convertView.getTag();
    }

    // If you have conditions like below then you may face problem
    if (doesSomeComplexChecking()) {
            holder.ThreeDimention.setVisibility(View.VISIBLE);
    } else {
            holder.ThreeDimention.setVisibility(View.GONE); 
    }

    // This method is setting layout parameters each time when getView is getting called which is wrong.
    RelativeLayout.LayoutParams imageParams = new RelativeLayout.LayoutParams(measuredwidth, rowHeight);
    holder.EventPoster.setLayoutParams(imageParams);

    return convertView;
}