进入没播的直播间，返回到关注列表，会短暂闪退然后未开播列表变成直播列表，重启软件恢复，下面是miui14给的闪退代码

[Hb199806]

java.lang.NullPointerException
at com.sunnyweather.android.ui.liveRoom.LiveRoomActivity$startFloatWindow$1.onGranted(LiveRoomActivity.kt:544)
at com.hjq.permissions.IPermissionInterceptor$-CC.$default$grantedPermissions(IPermissionInterceptor.java:30)
at com.hjq.permissions.XXPermissions$1.grantedPermissions(Unknown Source:0)
at com.hjq.permissions.XXPermissions.request(XXPermissions.java:177)
at com.sunnyweather.android.ui.liveRoom.LiveRoomActivity.startFloatWindow(LiveRoomActivity.kt:541)
at com.sunnyweather.android.ui.liveRoom.LiveRoomActivity.onBackPressed(LiveRoomActivity.kt:477)
at android.app.Activity.onKeyUp(Activity.java:4018)
at android.view.KeyEvent.dispatch(KeyEvent.java:2931)
at android.app.Activity.dispatchKeyEvent(Activity.java:4375)
at androidx.core.app.ComponentActivity.superDispatchKeyEvent(ComponentActivity.java:122)
at androidx.core.view.KeyEventDispatcher.dispatchKeyEvent(KeyEventDispatcher.java:84)
at androidx.core.app.ComponentActivity.dispatchKeyEvent(ComponentActivity.java:140)
at androidx.appcompat.app.AppCompatActivity.dispatchKeyEvent(AppCompatActivity.java:599)
at androidx.appcompat.view.WindowCallbackWrapper.dispatchKeyEvent(WindowCallbackWrapper.java:59)
at androidx.appcompat.app.AppCompatDelegateImpl$AppCompatWindowCallback.dispatchKeyEvent(AppCompatDelegateImpl.java:3068)
at com.android.internal.policy.DecorView.dispatchKeyEvent(DecorView.java:425)
at android.view.ViewRootImpl$ViewPostImeInputStage.processKeyEvent(ViewRootImpl.java:6927)
at android.view.ViewRootImpl$ViewPostImeInputStage.onProcess(ViewRootImpl.java:6775)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6210)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6267)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6233)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:6398)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:6241)
at android.view.ViewRootImpl$AsyncInputStage.apply(ViewRootImpl.java:6455)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6214)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6267)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6233)
at android.view.ViewRootImpl$InputStage.apply(ViewRootImpl.java:6241)
at android.view.ViewRootImpl$InputStage.deliver(ViewRootImpl.java:6214)
at android.view.ViewRootImpl$InputStage.onDeliverToNext(ViewRootImpl.java:6267)
at android.view.ViewRootImpl$InputStage.forward(ViewRootImpl.java:6233)
at android.view.ViewRootImpl$AsyncInputStage.forward(ViewRootImpl.java:6431)
at android.view.ViewRootImpl$ImeInputStage.onFinishedInputEvent(ViewRootImpl.java:6628)
at android.view.inputmethod.InputMethodManager$PendingEvent.run(InputMethodManager.java:3692)
at android.view.inputmethod.InputMethodManager.invokeFinishedInputEventCallback(InputMethodManager.java:3200)
at android.view.inputmethod.InputMethodManager.finishedInputEvent(InputMethodManager.java:3191)
at android.view.inputmethod.InputMethodManager$ImeInputEventSender.onInputEventFinished(InputMethodManager.java:3669)
at android.view.InputEventSender.dispatchInputEventFinished(InputEventSender.java:154)
at android.os.MessageQueue.nativePollOnce(Native Method)
at android.os.MessageQueue.next(MessageQueue.java:341)
at android.os.Looper.loopOnce(Looper.java:169)
at android.os.Looper.loop(Looper.java:300)
at android.app.ActivityThread.main(ActivityThread.java:8330)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:559)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:954)