小编Gra*_*ray的帖子

我的问题是，当我尝试使用底部导航更改片段时，它会起作用，但在一种情况下除外。我有 5 个片段，当我进入第 3 个片段并进入第 5 个片段后，第 5 个片段的图标 don\xc2\xb4t 改变了它的颜色。之后，当我进行另一次导航时，应用程序崩溃并给出下一个错误：

java.lang.IndexOutOfBoundsException: fromIndex = -1\n    at java.util.ArrayList.subListRangeCheck(ArrayList.java:1014)\n    at java.util.ArrayList.subList(ArrayList.java:1008)\n    at androidx.navigation.fragment.FragmentNavigator.popBackStack(FragmentNavigator.kt:80)\n    at androidx.navigation.NavController.popBackStackInternal(NavController.kt:275)\n    at androidx.navigation.NavController.popBackStackInternal(NavController.kt:558)\n    at androidx.navigation.NavController.navigate(NavController.kt:1682)\n    at androidx.navigation.NavController.navigate(NavController.kt:1541)\n    at androidx.navigation.NavController.navigate(NavController.kt:1468)\n    at androidx.navigation.ui.NavigationUI.onNavDestinationSelected(NavigationUI.kt:92)\n    at androidx.navigation.ui.NavigationUI.setupWithNavController$lambda-6(NavigationUI.kt:602)\n    at androidx.navigation.ui.NavigationUI.$r8$lambda$6wzEv9QqEZKdQFS1sQQy-bdQvgE(Unknown Source:0)\n    at androidx.navigation.ui.NavigationUI$$ExternalSyntheticLambda2.onNavigationItemSelected(Unknown Source:2)\n    at com.google.android.material.navigation.NavigationBarView$1.onMenuItemSelected(NavigationBarView.java:295)\n    at androidx.appcompat.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:834)\n    at androidx.appcompat.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:158)\n    at androidx.appcompat.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:985)\n    at com.google.android.material.navigation.NavigationBarMenuView$1.onClick(NavigationBarMenuView.java:133)\n    at android.view.View.performClick(View.java:7520)\n    at android.view.View.performClickInternal(View.java:7489)\n    at android.view.View.access$3600(View.java:826)\n    at android.view.View$PerformClick.run(View.java:28555)\n    at android.os.Handler.handleCallback(Handler.java:938)\n    at android.os.Handler.dispatchMessage(Handler.java:99)\n    at android.os.Looper.loop(Looper.java:233)\n    at android.app.ActivityThread.main(ActivityThread.java:8010)\n    at java.lang.reflect.Method.invoke(Native Method)\n    at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:631)\n    at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:978)\n

但是，如果之前我单击了第 5 个片段并转到第 3 …