Latest SVerchok addon update gives "search node error"

Created by: enzyme69

Problem statement

After uploading to latest sverchok

Shift A + search now give me error:

Steps to reproduce

as above

Expected result

it should give me list of nodes with that name

Actual result

instant error popup

Sverchok version

latest

This is especially important for installation-related issues. Please specify how do you install Sverchok: from sverchok-master.zip from github, or from release zip file, or from cloned git repo.