新手写代码,求大神指导。扫描垃圾页面跳转到清理垃圾页面时闪退
报错信息如下
E/AndroidRuntime: FATAL EXCEPTION: Thread-6
Process: com.itheima.mobilesafe, PID: 19827
java.lang.NullPointerException: Attempt to invoke interface method 'java.util.Iterator java.util.List.iterator()' on a null object reference
at com.itheima.mobilesafe.clean.CleanRubbishActivity$2.run(CleanRubbishActivity.java:125)
E/MQSEventManagerDelegate: failed to get MQSService.
I/Process: Sending signal. PID: 19827 SIG: 9
Application terminated.
125行是这里
for (RubbishInfo info:mRubbishInfos)
又看了一下,大概是接收数据的时候出现了问题
mRubbishInfos= (List<RubbishInfo>) intent.getSerializableExtra("rubbishInfos");
我搜了一下解决方法有两个,一个是加unchecked注解,这种好像解决不了问题,另外一种是类型检查,但我不知道怎么改,有大神指点吗。