You can also just use this default theme, in that case don't forget to copy the images from images and update the paths in the CSS accordingly."
But there is no images folder in the downloaded zip. jquery.treetable.theme.default encodes the images in the CSS itself using Base64. The doc needs to be fixed.
The page at http://ludo.cubicphuse.nl/jquery-treetable/ says this under the "Styling The Tree" section:
But there is no images folder in the downloaded zip. jquery.treetable.theme.default encodes the images in the CSS itself using Base64. The doc needs to be fixed.