Process: com.miui.whetstone
Flags: 0x38c8be4d
Package: com.miui.stepsprovider v21 (2.0)
Package: com.miui.whetstone v21 (2.0)
Foreground: No
Subject: FileObserver
Build: Xiaomi/gemini/gemini:7.0/NRD90M/7.5.11:user/release-keys

android.util.Log$TerribleFailure: Unhandled exception in FileObserver com.miui.whetstone.stability.StabilityRecordService$1@5663baa
	at android.util.Log.wtf(Log.java)
	at android.util.Log.wtf(Log.java)
	at android.os.FileObserver$ObserverThread.onEvent(FileObserver.java)
	at android.os.FileObserver$ObserverThread.observe(Native Method)
	at android.os.FileObserver$ObserverThread.run(FileObserver.java)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.indexOf(java.lang.String)' on a null object reference
	at com.miui.whetstone.stability.StabilityRecordService$1.onEvent()
	... 3 more
