contentTitleProcess.js

import("system.result");
import("system.vars");

var objectType = vars.get("$field.OBJECT_TYPE.displayValue");
var classificationGroupTitle = vars.get("$field.CLASSIFICATIONGROUP.displayValue");
var classificationTypeTitle = vars.get("$field.CLASSIFICATIONTYPEID.displayValue");

var res = objectType || classificationGroupTitle || classificationTypeTitle || "";

result.string(res);