code: function _getController(name) {
  
              // Format the `name` to match what the lookup container is expecting, and then
              // we'll locate the controller from the `container`.
              name = `controller:${name}`;
              var controller = Ember.getOwner(this).lookup(name);
  
              if (!controller || (this.NAMESPACE in controller === false)) {
                  // Don't do anything with this controller if it hasn't defined a `sockets` hash.
                  return false;
              }
  
              return controller;
  
          }
docs: Responsible for retrieving a controller if it exists, and if it has defined a `events` hash.
  
  @method _getController
  @param name {String}
  @return {Object|Boolean}
  @private