Sending non-protected broadcast

[nahil1]

I haven't particularly noticed an issue but I found a lot of this in /data/system/dropbox so just letting you know

Process: system_server
Subject: ActivityManager
Build: HUAWEI/PRA-LX1/HWPRA-H:8.0.0/HUAWEIPRA-LX1/367(C432):user/release-keys

android.util.Log$TerribleFailure: Sending non-protected broadcast com.android.systemui.doze.pulse from system 4139:me.phh.treble.app/1000 pkg me.phh.treble.app
	at android.util.Log.wtf(Log.java:299)
	at android.util.Log.wtf(Log.java:294)
	at com.android.server.am.ActivityManagerService.checkBroadcastFromSystem(ActivityManagerService.java:21195)
	at com.android.server.am.ActivityManagerService.broadcastIntentLocked(ActivityManagerService.java:21707)
	at com.android.server.am.ActivityManagerService.broadcastIntent(ActivityManagerService.java:21942)
	at android.app.IActivityManager$Stub.onTransact$broadcastIntent$(IActivityManager.java:10171)
	at android.app.IActivityManager$Stub.onTransact(IActivityManager.java:167)
	at com.android.server.am.ActivityManagerService.onTransact(ActivityManagerService.java:3288)
	at android.os.Binder.execTransact(Binder.java:731)
Caused by: java.lang.Throwable
	at com.android.server.am.ActivityManagerService.checkBroadcastFromSystem(ActivityManagerService.java:21196)
	... 6 more