src/js/state.js
function createSelectionsPath(options) {
      if (!angular.isObject(options.state)) {
        options.state = {};
      }
      if (!angular.isArray(options.state.selected)) {
        options.state.selected = [];
      }
    }
function createSelectionsPath(options) {
      if (!angular.isObject(options.state)) {
        options.state = {};
      }
      if (!angular.isArray(options.state.selected)) {
        options.state.selected = [];
      }
    }
Create nested options object.