let myUser = kb.sym(mb.getMyURI()) submission callback
function (uri, success, responseText, d) {
            if (success === true) {
              for (var triple in d) {
                kb.add(d[triple].subject, d[triple].predicate, d[triple].object, d[triple].why)
              }
              xupdateSubmit.disabled = false
              xupdateStatus.value = ''
              mbLetterCount()
              notify('Microblog Updated.')
              if (that.thisIsMe) {
                doc.getElementById('postNotificationList').insertBefore(that.generatePost(d[0].subject), doc.getElementById('postNotificationList').childNodes[0])
              }
            } else {
              notify('There was a problem submitting your post.')
            }
          }