"//div[@class='o_my_sidebar']" is not valid and fails when evaluated. Could have been replaced by "//div[contains(string(@class),"o_my_sidebar")]" but as needs a view modification, using an id is better for future inheritance. Fixes #10279
"//div[@class='o_my_sidebar']" is not valid and fails when evaluated. Could have been replaced by "//div[contains(string(@class),"o_my_sidebar")]" but as needs a view modification, using an id is better for future inheritance. Fixes #10279