java.util.NoSuchElementException: List is empty.

[Xiaolangs]

java.util.NoSuchElementException: List is empty. at kotlin.collections.CollectionsKt___CollectionsKt.last(_Collections.kt:418) at com.dylanc.longan.ActivityKt.getTopActivity(Activity.kt:61) at com.xiaolang.room.ui.fragment.MineFragment$iniView$$inlined$doOnClick$1.onClick(View.kt:223) at android.view.View.performClick(View.java:7488) at android.view.View.performClickInternal(View.java:7464) at android.view.View.access$3700(View.java:841) at android.view.View$PerformClick.run(View.java:28917) at android.os.Handler.handleCallback(Handler.java:938) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loopOnce(Looper.java:238) at android.os.Looper.loop(Looper.java:349) at android.app.ActivityThread.main(ActivityThread.java:8262) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:584) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1034)