In version 0.3.1, when trying to evaluate "/html/head/link[@rel='canonical']/@href" over the DOM generated by JSOUP version 1.11.3 of the attached file, the element link is not found. Actually it is found in the body node "/html/head/link[@rel='canonical']/@href" which is obviously wrong.
milanuncios_busqueda_modular_synth.htm.zip