code: public static NonCachingImage getNonCachingImage(final String wicketId,
  		final String contentType, final byte[] data)
  	{
  		return new NonCachingImage(wicketId, new DatabaseImageResource(contentType, data));
  	}
docs: Gets a non caching image from the given wicketId, contentType and the byte array data.
  
  @param wicketId
  the id from the image for the html template.
  @param contentType
  the content type of the image.
  @param data
  the data for the image as an byte array.
  @return the non caching image