evesso.js: do not change HTML content in case of location read error -
evesso.js: do not change HTML content in case of location read error -

just leave previously known location in place;
show*Info() functions stub placeholders

minlexx/whdbx_web,minlexx/whdbx_web,minlexx/whdbx_web,minlexx/whdbx_web,minlexx/whdbx_web