title: jquery chrome Error in event handler for runtime.onMessage: TypeError: Cannot read property 'length' of null
body: <p>I've just started getting the following error in all the pages on my website. This looks like some low level chrome api stuff but I'm not sure why it's suddenly showing it's ugly head?</p>
  
  <blockquote>
    <p>Error in event handler for runtime.onMessage: TypeError: Cannot read property 'length' of null
    at topLevelDomainOf (chrome-extension://bfogiafebfohielmmehodmfbbebbbpei/cfg.js:1:2012)
    at chrome-extension://bfogiafebfohielmmehodmfbbebbbpei/content2.js:1:11080
    at null. (chrome-extension://bfogiafebfohielmmehodmfbbebbbpei/content2.js:1:11271)
    at chrome-extension://bfogiafebfohielmmehodmfbbebbbpei/ci.content.pack.js:1:2448
    at Function.propertyNames.forEach.target.(anonymous function) (extensions::SafeBuiltins:19:14)
    at Event.dispatchToListener (event_bindings:382:22)
    at Event.dispatch_ (event_bindings:367:27)
    at Event.dispatch (event_bindings:388:17)
    at messaging:187:31
    at Function.propertyNames.forEach.target.(anonymous function) (extensions::SafeBuiltins:19:14)</p>
  </blockquote>