code: public static Image getImage(final String wicketId, final String contentType, final Byte[] data)
  	{
  		final byte[] byteArrayData = ArrayUtils.toPrimitive(data);
  		return getImage(wicketId, contentType, byteArrayData);
  	}
docs: Gets the image.
  
  @param wicketId
  the id from the image for the html template.
  @param contentType
  the content type
  @param data
  the data
  @return the image