Activity-KTX: ActivityResultLauncher<Unit>.launch() method error [183837954]

Fixed

Bug

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Description

ri...@gmail.com

created issue #1

Mar 28, 2021 06:14AM

Component used: Activity-KTX Version used: 1.3.0-alpha05

Source of error:

public fun ActivityResultLauncher<Unit>.launch(options: ActivityOptionsCompat? = null) {
    launch(null, options)
}

Crash log:

mView does not exist, so discard the remaining points. java.lang.NullPointerException: Parameter specified as non-null is null: method kotlin.jvm.internal.Intrinsics.checkNotNullParameter, parameter input

It should be corrected to launch(Unit, options)

Comments

ri...@gmail.com <ri...@gmail.com> #2Mar 28, 2021 06:16AM

Yigit, do you have time to fix it?

reemission of the same liveData is racy

il...@google.com <il...@google.com> Mar 29, 2021 04:34PM

Assigned to jb...@google.com.

ap...@google.com <ap...@google.com> #3Mar 29, 2021 08:35PM

yea i'll take it.

jb...@google.com <jb...@google.com> #4Mar 29, 2021 10:28PM

Marked as fixed.

Thanks for the detailed analysis. This may not be an issue anymore since we've started using Main.immediate there but I' not sure; I'll try to create a test case.

Issue 183837954

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Issue summary

Comments

ri...@gmail.com <ri...@gmail.com> #2Mar 28, 2021 06:16AM

il...@google.com <il...@google.com> Mar 29, 2021 04:34PM

ap...@google.com <ap...@google.com> #3Mar 29, 2021 08:35PM

jb...@google.com <jb...@google.com> #4Mar 29, 2021 10:28PM

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