我正在使用解析推送通知我收到以下错误java.lang.NoClassDefFoundError:notifications.ParseUtils$1atnotifications.ParseUtils.registerParse(ParseUtils.java:33)atcom.techieweb.solutions.pickeronline.MyApplication.onCreate(MyApplication.java:20)atandroid.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:10