solr/server/solr-webapp/webapp/js/lib/jquery.sammy.js
function() {
      $(window).unbind('hashchange.' + this.app.eventNamespace());
      Sammy.HashLocationProxy._bindings--;
      if (Sammy.HashLocationProxy._bindings <= 0) {
        window.clearInterval(Sammy.HashLocationProxy._interval);
      }
    }
function() {
      $(window).unbind('hashchange.' + this.app.eventNamespace());
      Sammy.HashLocationProxy._bindings--;
      if (Sammy.HashLocationProxy._bindings <= 0) {
        window.clearInterval(Sammy.HashLocationProxy._interval);
      }
    }
unbind the proxy events from the current app