androidx.navigation:navigation-*:2.4.0-alpha01 crashes with ConcurrentModificationException [188860458]

Fixed

Bug

Status Update

No update yet.

Description

co...@protonmail.com

created issue #1

May 21, 2021 04:22AM

Component used: Navigation Version used: androidx.navigation:navigation-*:2.4.0-alpha01 Devices/Android versions reproduced on:

I don't have a repro project, but I do have a stacktrace:

2021-05-21 00:19:31.604 12663-12663/com.rollertoaster.app E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.rollertoaster.app, PID: 12663
    java.util.ConcurrentModificationException
        at java.util.ArrayList$Itr.next(ArrayList.java:860)
        at androidx.navigation.NavController.dispatchOnDestinationChanged(NavController.kt:703)
        at androidx.navigation.NavController.navigate(NavController.kt:1421)
        at androidx.navigation.NavController.navigate(NavController.kt:1200)
        at androidx.navigation.NavController.navigate(NavController.kt:1128)
        at androidx.navigation.ui.NavigationUI.onNavDestinationSelected(NavigationUI.kt:90)
        at androidx.navigation.ui.NavigationUI$setupWithNavController$3.onNavigationItemSelected(NavigationUI.kt:392)
        at com.google.android.material.navigation.NavigationView$1.onMenuItemSelected(NavigationView.java:217)
        at androidx.appcompat.view.menu.MenuBuilder.dispatchMenuItemSelected(MenuBuilder.java:834)
        at androidx.appcompat.view.menu.MenuItemImpl.invoke(MenuItemImpl.java:158)
        at androidx.appcompat.view.menu.MenuBuilder.performItemAction(MenuBuilder.java:985)
        at com.google.android.material.internal.NavigationMenuPresenter$1.onClick(NavigationMenuPresenter.java:416)
        at android.view.View.performClick(View.java:7448)
        at android.view.View.performClickInternal(View.java:7425)
        at android.view.View.access$3600(View.java:810)
        at android.view.View$PerformClick.run(View.java:28305)
        at android.os.Handler.handleCallback(Handler.java:938)
        at android.os.Handler.dispatchMessage(Handler.java:99)
        at android.os.Looper.loop(Looper.java:223)
        at android.app.ActivityThread.main(ActivityThread.java:7656)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:592)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:947)

Comments

jb...@google.com <jb...@google.com> #2May 21, 2021 03:32PM

Hi. Thanks for reporting this. Fixed in this changelist. This should be available in alpha-04

il...@google.com <il...@google.com> #3May 21, 2021 04:25PM

Assigned to jb...@google.com.

Project: platform/frameworks/support
Branch: androidx-main

commit e782987543a9f8ccd485e970ddc74564b24378db
Author: Vighnesh Raut <vighnesh.raut13@gmail.com>
Date: Mon Jan 02 15:27:40 2023

fix: tab row crashes when only 1 tab is added

Bug:

b/264018028

Test: Added unit test

Change-Id: I6381dbac304fc1d69d3708c6655f8b595668e93f

M tv/tv-material/src/androidTest/java/androidx/tv/material/TabRowTest.kt
M tv/tv-material/src/main/java/androidx/tv/material/TabRow.kt

https://android-review.googlesource.com/2373449

zo...@gmail.com <zo...@gmail.com> #4May 21, 2021 08:44PM

deleted

ap...@google.com <ap...@google.com> #5May 24, 2021 08:29PM

The following release(s) address this bug.It is possible this bug has only been partially addressed:

androidx.tv:tv-material:1.0.0-alpha04

jb...@google.com <jb...@google.com> #6May 26, 2021 09:03PM

Marked as fixed.

This has been fixed internally and will be available in the Navigation 2.4.0-alpha02 release.

Issue 188860458