cold

第一次拍照成功，拿到路径调用MediaScanner.scan方法没事，再次调用拍照和该方法就报以下错误了。 拍照成功onActivityResult调用的方法：  convrtPath方法：  报错信息： 

FATAL EXCEPTION

2

04-06 14:17:13.670 21387-21409/com.github.hyr0318.materialnews_mvp E/AndroidRuntime: FATAL EXCEPTION: RxIoScheduler-2 Process: com.github.hyr0318.materialnews_mvp, PID: 21387 java.lang.IllegalStateException: Fatal Exception thrown on Scheduler.Worker thread. at rx.internal.schedulers.ScheduledAction.run(ScheduledAction.java:62) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:422) at java.util.concurrent.FutureTask.run(FutureTask.java:237) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:152) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:265) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)...

FATAL EXCEPTION: main Process: com.art.activity:mult, PID: 22083 java.lang.RuntimeException: Unable to create application com.art.application.MainApplication: java.lang.NullPointerException: Attempt to invoke interface method 'void java.util.concurrent.ExecutorService.execute(java.lang.Runnable)' on a null object reference at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5092) at android.app.ActivityThread.access$1600(ActivityThread.java:186)...

缺失类DaggerAppComponent，DaoMaster，DaoSession com.ys.yoosir.zzshow.greendao.gen路径不存在