Status Update
Comments
il...@google.com <il...@google.com>
ap...@google.com <ap...@google.com> #2
Now, instead of crashing, we ignore invalid deep links, printing a log message saying as much.
co...@protonmail.com <co...@protonmail.com> #3
The problem still occurs on version 2.2.0-rc04
jb...@google.com <jb...@google.com> #4
co...@protonmail.com <co...@protonmail.com> #5
co...@protonmail.com <co...@protonmail.com> #6
jb...@google.com <jb...@google.com> #7
jb...@google.com <jb...@google.com>
co...@protonmail.com <co...@protonmail.com> #8
NavDestination node = i == 0 ? mGraph : graph.findNode(destinationId);
if deepLink.length == 1 node never will be null and this will cause IllegalStateException
Bug demo:
get NavigationAdvancedSample from github
on R.id.about_btn click
NavDeepLinkBuilder(it.context)
.setGraph(R.navigation.list)
.setDestination(R.id.leaderboard)
.createTaskStackBuilder()
.startActivities()
will crash because R.id.leaderboard is start destination (findInvalidDestinationDisplayNameInDeepLink will have deepLink length == 1)
NavDeepLinkBuilder(it.context)
.setGraph(R.navigation.list)
.setDestination(R.id.userProfile)
.createTaskStackBuilder()
.startActivities()
will work because findInvalidDestinationDisplayNameInDeepLink will return NOT null
ma...@deutschebahn.com <ma...@deutschebahn.com> #9
It still crash with the latest version 2.2.1. I think the problem lies somewhere around this code
NavDestination node = i == 0 ? mGraph : graph.findNode(destinationId);
When i
is 0
, just return mGraph
itself. When the deep link destination is a root of bottom_nav tab, the deeplink.length
becomes 1. Which means this function still says there's no invalid Destination in deep link even if deepLink[0]
is totally irrelevant tomGraph
.
So this step passes and when findDestination() is actually triggered down the road, it won't find any destination and thus lead to unknown destination
crash.
All NavControllers of bottom nav automatically call handleDeepLink()
as part of onGraphCreated()
. The problem arises the moment NavController whose graph is irrelevant to the root deep link destination calls handleDeepLink()
.
cj...@gmail.com <cj...@gmail.com> #10
It still crashes with 2.3.0-alpha03 version but only if you try to deeplink to startDestination fragment inside navigation graph. Repro steps (described in #8, but lets repeat it in hope issue will be reopened):
- download NavigationAdvancedSample
- send pending intent to any startDestination screen, e.g.
val pendingIntent = NavDeepLinkBuilder(applicationContext)
.setGraph(R.navigation.list)
.setDestination(R.id.leaderboard)
.setArguments(bundle) // no matter if it is empty in this use case
.createPendingIntent()
pendingIntent.send()
Exception:
Caused by: java.lang.IllegalStateException: unknown destination during deep link: com.example.android.navigationadvancedsample:id/list
at androidx.navigation.NavController.handleDeepLink(NavController.java:689)
at androidx.navigation.NavController.onGraphCreated(NavController.java:602)
at androidx.navigation.NavController.setGraph(NavController.java:563)
at androidx.navigation.NavController.setGraph(NavController.java:528)
at androidx.navigation.fragment.NavHostFragment.onCreate(NavHostFragment.java:246)
at androidx.fragment.app.Fragment.performCreate(Fragment.java:2684)
at androidx.fragment.app.FragmentStateManager.create(FragmentStateManager.java:280)
at androidx.fragment.app.FragmentManager.moveToState(FragmentManager.java:1175)
at androidx.fragment.app.FragmentTransition.addToFirstInLastOut(FragmentTransition.java:1255)
at androidx.fragment.app.FragmentTransition.calculateFragments(FragmentTransition.java:1138)
at androidx.fragment.app.FragmentTransition.startTransitions(FragmentTransition.java:136)
at androidx.fragment.app.FragmentManager.executeOpsTogether(FragmentManager.java:1989)
at androidx.fragment.app.FragmentManager.removeRedundantOperationsAndExecute(FragmentManager.java:1947)
at androidx.fragment.app.FragmentManager.execSingleAction(FragmentManager.java:1818)
at androidx.fragment.app.BackStackRecord.commitNow(BackStackRecord.java:297)
at com.example.android.navigationadvancedsample.NavigationExtensionsKt.obtainNavHostFragment(NavigationExtensions.kt:269)
at com.example.android.navigationadvancedsample.NavigationExtensionsKt.setupWithNavController(NavigationExtensions.kt:61)
at com.example.android.navigationadvancedsample.MainActivity.setupBottomNavigationBar(MainActivity.kt:121)
at com.example.android.navigationadvancedsample.MainActivity.onCreate(MainActivity.kt:54)
Reopening would be a good sign that issue is recognized.
jb...@google.com <jb...@google.com> #11
Just in a case Reopen feature is not implemented in IssueTracker :), new ticket is created:
ma...@deutschebahn.com <ma...@deutschebahn.com> #12
do...@gmail.com <do...@gmail.com> #13
jb...@google.com <jb...@google.com> #14
Filing a new bug with a sample project that reproduces the issue you're still seeing is indeed the correct behavior. We don't support bug necromancy, particularly 30 releases after the original fix was shipped.
Description
Component used: Navigation/SafeArgs Kotlin Version used:
2.4.0-rc01
AGP:7.1.0-rc01
Kotlin:1.6.10
When calling
gw :app:assembleDebug
I see the following error (plus stacktrace):Here's my plugins block in
app/b.g.kts
:Obviously the error message is incorrect -- KGP is invoked right there at the top 🤔
Happy to provide more info (Gradle Scan, other repo info) privately; just ping me!