code: function get(command) {
          var commandID;
          if (!command) {
              console.error("Attempting to get a Sort method with a missing required parameter: command");
              return;
          }
  
          if (typeof command === "string") {
              commandID = command;
          } else {
              commandID = command.getID();
          }
          return _sorts[commandID];
      }
docs: Retrieves a Sort object by id
  @param {(string|Command)} command A command ID or a command object.
  @return {?Sort}