This encounters a javascript error on my profile:

  Uncaught TypeError: Cannot read property 'trim' of undefined
    at init.<anonymous> (inject.js:69)
    at init.<anonymous> (jquery.min.js:4)
    at l (jquery.min.js:4)
    at Object.add [as done] (jquery.min.js:4)
    at Array.<anonymous> (jquery.min.js:4)
    at Function.each (jquery.min.js:4)
    at Object.<anonymous> (jquery.min.js:4)
    at Function.Deferred (jquery.min.js:4)
    at Object.then (jquery.min.js:4)
    at init.<anonymous> (inject.js:59)

userSummary = $(".pv-top-card-section__summary-text").html().trim();