in src/main/resources/SLING-INF/libs/sling/resource-editor/static/js/tree/TreeController.js [129:134]
TreeController.prototype.openNodeTarget = function(e) {
var url = $(e.target).parent().attr("href");
url = this.mainController.decodeFromHTML(url);
url = this.mainController.encodeURL(url);
location.href=url;
}